355455540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 1251169920

約数和(自身を除く): 895714380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 61, 66, 81, 90, 99, 108, 109, 110, 122, 132, 135, 162, 165, 180, 183, 198, 218, 220, 243, 244, 270, 297, 305, 324, 327, 330, 366, 396, 405, 436, 486, 495, 540, 545, 549, 594, 610, 654, 660, 671, 732, 810, 891, 915, 972, 981, 990, 1090, 1098, 1188, 1199, 1215, 1220, 1308, 1342, 1485, 1620, 1635, 1647, 1782, 1830, 1962, 1980, 2013, 2180, 2196, 2398, 2430, 2673, 2684, 2745, 2943, 2970, 3270, 3294, 3355, 3564, 3597, 3660, 3924, 4026, 4455, 4796, 4860, 4905, 4941, 5346, 5490, 5886, 5940, 5995, 6039, 6540, 6588, 6649, 6710, 7194, 8052, 8235, 8829, 8910, 9810, 9882, 10065, 10692, 10791, 10980, 11772, 11990, 12078, 13298, 13365, 13420, 14388, 14715, 14823, 16470, 17658, 17820, 17985, 18117, 19620, 19764, 19947, 20130, 21582, 23980, 24156, 24705, 26487, 26596, 26730, 29430, 29646, 30195, 32373, 32940, 33245, 35316, 35970, 36234, 39894, 40260, 43164, 44145, 49410, 52974, 53460, 53955, 54351, 58860, 59292, 59841, 60390, 64746, 66490, 71940, 72468, 73139, 74115, 79788, 88290, 90585, 97119, 98820, 99735, 105948, 107910, 108702, 119682, 120780, 129492, 132435, 132980, 146278, 148230, 161865, 163053, 176580, 179523, 181170, 194238, 199470, 215820, 217404, 219417, 239364, 264870, 271755, 291357, 292556, 296460, 299205, 323730, 326106, 359046, 362340, 365695, 388476, 398940, 438834, 485595, 529740, 538569, 543510, 582714, 598410, 647460, 652212, 658251, 718092, 731390, 815265, 877668, 897615, 971190, 1077138, 1087020, 1097085, 1165428, 1196820, 1316502, 1456785, 1462780, 1615707, 1630530, 1795230, 1942380, 1974753, 2154276, 2194170, 2633004, 2692845, 2913570, 3231414, 3261060, 3291255, 3590460, 3949506, 4388340, 5385690, 5827140, 5924259, 6462828, 6582510, 7899012, 8078535, 9873765, 10771380, 11848518, 13165020, 16157070, 17772777, 19747530, 23697036, 29621295, 32314140, 35545554, 39495060, 59242590, 71091108, 88863885, 118485180, 177727770, 355455540]

約数ペア:

[(1, 355455540), (2, 177727770), (3, 118485180), (4, 88863885), (5, 71091108), (6, 59242590), (9, 39495060), (10, 35545554), (11, 32314140), (12, 29621295), (15, 23697036), (18, 19747530), (20, 17772777), (22, 16157070), (27, 13165020), (30, 11848518), (33, 10771380), (36, 9873765), (44, 8078535), (45, 7899012), (54, 6582510), (55, 6462828), (60, 5924259), (61, 5827140), (66, 5385690), (81, 4388340), (90, 3949506), (99, 3590460), (108, 3291255), (109, 3261060), (110, 3231414), (122, 2913570), (132, 2692845), (135, 2633004), (162, 2194170), (165, 2154276), (180, 1974753), (183, 1942380), (198, 1795230), (218, 1630530), (220, 1615707), (243, 1462780), (244, 1456785), (270, 1316502), (297, 1196820), (305, 1165428), (324, 1097085), (327, 1087020), (330, 1077138), (366, 971190), (396, 897615), (405, 877668), (436, 815265), (486, 731390), (495, 718092), (540, 658251), (545, 652212), (549, 647460), (594, 598410), (610, 582714), (654, 543510), (660, 538569), (671, 529740), (732, 485595), (810, 438834), (891, 398940), (915, 388476), (972, 365695), (981, 362340), (990, 359046), (1090, 326106), (1098, 323730), (1188, 299205), (1199, 296460), (1215, 292556), (1220, 291357), (1308, 271755), (1342, 264870), (1485, 239364), (1620, 219417), (1635, 217404), (1647, 215820), (1782, 199470), (1830, 194238), (1962, 181170), (1980, 179523), (2013, 176580), (2180, 163053), (2196, 161865), (2398, 148230), (2430, 146278), (2673, 132980), (2684, 132435), (2745, 129492), (2943, 120780), (2970, 119682), (3270, 108702), (3294, 107910), (3355, 105948), (3564, 99735), (3597, 98820), (3660, 97119), (3924, 90585), (4026, 88290), (4455, 79788), (4796, 74115), (4860, 73139), (4905, 72468), (4941, 71940), (5346, 66490), (5490, 64746), (5886, 60390), (5940, 59841), (5995, 59292), (6039, 58860), (6540, 54351), (6588, 53955), (6649, 53460), (6710, 52974), (7194, 49410), (8052, 44145), (8235, 43164), (8829, 40260), (8910, 39894), (9810, 36234), (9882, 35970), (10065, 35316), (10692, 33245), (10791, 32940), (10980, 32373), (11772, 30195), (11990, 29646), (12078, 29430), (13298, 26730), (13365, 26596), (13420, 26487), (14388, 24705), (14715, 24156), (14823, 23980), (16470, 21582), (17658, 20130), (17820, 19947), (17985, 19764), (18117, 19620)]