181908090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 627419520

約数和(自身を除く): 445511430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 49, 57, 63, 65, 70, 78, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 147, 167, 171, 182, 190, 195, 210, 234, 245, 247, 266, 273, 285, 294, 315, 334, 342, 390, 399, 441, 455, 490, 494, 501, 546, 570, 585, 630, 637, 665, 735, 741, 798, 819, 835, 855, 882, 910, 931, 1002, 1169, 1170, 1197, 1235, 1274, 1330, 1365, 1470, 1482, 1503, 1638, 1670, 1710, 1729, 1862, 1911, 1995, 2171, 2205, 2223, 2338, 2394, 2470, 2505, 2730, 2793, 3006, 3173, 3185, 3458, 3507, 3705, 3822, 3990, 4095, 4342, 4410, 4446, 4655, 5010, 5187, 5586, 5733, 5845, 5985, 6346, 6370, 6513, 7014, 7410, 7515, 8183, 8190, 8379, 8645, 9310, 9519, 9555, 10374, 10521, 10855, 11115, 11466, 11690, 11970, 12103, 13026, 13965, 15030, 15197, 15561, 15865, 16366, 16758, 17290, 17535, 19038, 19110, 19539, 21042, 21710, 22211, 22230, 24206, 24549, 25935, 27930, 28557, 28665, 30394, 31122, 31730, 32565, 35070, 36309, 39078, 40915, 41249, 41895, 44422, 45591, 47595, 49098, 51870, 52605, 57114, 57330, 60515, 65130, 66633, 72618, 73647, 75985, 77805, 81830, 82498, 83790, 91182, 95190, 97695, 105210, 106379, 108927, 111055, 121030, 122745, 123747, 133266, 136773, 142785, 147294, 151970, 155477, 155610, 181545, 195390, 199899, 206245, 212758, 217854, 222110, 227955, 245490, 247494, 273546, 285570, 288743, 310954, 319137, 333165, 363090, 368235, 371241, 399798, 412490, 455910, 466431, 531895, 544635, 577486, 618735, 638274, 666330, 683865, 736470, 742482, 777385, 866229, 932862, 957411, 999495, 1063790, 1089270, 1237470, 1367730, 1399293, 1443715, 1554770, 1595685, 1732458, 1856205, 1914822, 1998990, 2021201, 2332155, 2598687, 2798586, 2887430, 3191370, 3712410, 4042402, 4331145, 4664310, 4787055, 5197374, 6063603, 6996465, 8662290, 9574110, 10106005, 12127206, 12993435, 13992930, 18190809, 20212010, 25986870, 30318015, 36381618, 60636030, 90954045, 181908090]

約数ペア:

[(1, 181908090), (2, 90954045), (3, 60636030), (5, 36381618), (6, 30318015), (7, 25986870), (9, 20212010), (10, 18190809), (13, 13992930), (14, 12993435), (15, 12127206), (18, 10106005), (19, 9574110), (21, 8662290), (26, 6996465), (30, 6063603), (35, 5197374), (38, 4787055), (39, 4664310), (42, 4331145), (45, 4042402), (49, 3712410), (57, 3191370), (63, 2887430), (65, 2798586), (70, 2598687), (78, 2332155), (90, 2021201), (91, 1998990), (95, 1914822), (98, 1856205), (105, 1732458), (114, 1595685), (117, 1554770), (126, 1443715), (130, 1399293), (133, 1367730), (147, 1237470), (167, 1089270), (171, 1063790), (182, 999495), (190, 957411), (195, 932862), (210, 866229), (234, 777385), (245, 742482), (247, 736470), (266, 683865), (273, 666330), (285, 638274), (294, 618735), (315, 577486), (334, 544635), (342, 531895), (390, 466431), (399, 455910), (441, 412490), (455, 399798), (490, 371241), (494, 368235), (501, 363090), (546, 333165), (570, 319137), (585, 310954), (630, 288743), (637, 285570), (665, 273546), (735, 247494), (741, 245490), (798, 227955), (819, 222110), (835, 217854), (855, 212758), (882, 206245), (910, 199899), (931, 195390), (1002, 181545), (1169, 155610), (1170, 155477), (1197, 151970), (1235, 147294), (1274, 142785), (1330, 136773), (1365, 133266), (1470, 123747), (1482, 122745), (1503, 121030), (1638, 111055), (1670, 108927), (1710, 106379), (1729, 105210), (1862, 97695), (1911, 95190), (1995, 91182), (2171, 83790), (2205, 82498), (2223, 81830), (2338, 77805), (2394, 75985), (2470, 73647), (2505, 72618), (2730, 66633), (2793, 65130), (3006, 60515), (3173, 57330), (3185, 57114), (3458, 52605), (3507, 51870), (3705, 49098), (3822, 47595), (3990, 45591), (4095, 44422), (4342, 41895), (4410, 41249), (4446, 40915), (4655, 39078), (5010, 36309), (5187, 35070), (5586, 32565), (5733, 31730), (5845, 31122), (5985, 30394), (6346, 28665), (6370, 28557), (6513, 27930), (7014, 25935), (7410, 24549), (7515, 24206), (8183, 22230), (8190, 22211), (8379, 21710), (8645, 21042), (9310, 19539), (9519, 19110), (9555, 19038), (10374, 17535), (10521, 17290), (10855, 16758), (11115, 16366), (11466, 15865), (11690, 15561), (11970, 15197), (12103, 15030), (13026, 13965)]