45171720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 173660760

約数和(自身を除く): 128489040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 61, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 121, 122, 132, 136, 153, 165, 170, 180, 183, 187, 198, 204, 220, 242, 244, 255, 264, 305, 306, 330, 340, 360, 363, 366, 374, 396, 408, 440, 484, 488, 495, 510, 549, 561, 605, 610, 612, 660, 671, 680, 726, 732, 748, 765, 792, 915, 935, 968, 990, 1020, 1037, 1089, 1098, 1122, 1210, 1220, 1224, 1320, 1342, 1452, 1464, 1496, 1530, 1683, 1815, 1830, 1870, 1980, 2013, 2040, 2057, 2074, 2178, 2196, 2244, 2420, 2440, 2684, 2745, 2805, 2904, 3060, 3111, 3355, 3366, 3630, 3660, 3740, 3960, 4026, 4114, 4148, 4356, 4392, 4488, 4840, 5185, 5368, 5445, 5490, 5610, 6039, 6120, 6171, 6222, 6710, 6732, 7260, 7320, 7381, 7480, 8052, 8228, 8296, 8415, 8712, 9333, 10065, 10285, 10370, 10890, 10980, 11220, 11407, 12078, 12342, 12444, 13420, 13464, 14520, 14762, 15555, 16104, 16456, 16830, 18513, 18666, 20130, 20570, 20740, 21780, 21960, 22143, 22440, 22814, 24156, 24684, 24888, 26840, 29524, 30195, 30855, 31110, 33660, 34221, 36905, 37026, 37332, 40260, 41140, 41480, 43560, 44286, 45628, 46665, 48312, 49368, 57035, 59048, 60390, 61710, 62220, 66429, 67320, 68442, 73810, 74052, 74664, 80520, 82280, 88572, 91256, 92565, 93330, 102663, 110715, 114070, 120780, 123420, 124440, 125477, 132858, 136884, 147620, 148104, 171105, 177144, 185130, 186660, 205326, 221430, 228140, 241560, 246840, 250954, 265716, 273768, 295240, 332145, 342210, 370260, 373320, 376431, 410652, 442860, 456280, 501908, 513315, 531432, 627385, 664290, 684420, 740520, 752862, 821304, 885720, 1003816, 1026630, 1129293, 1254770, 1328580, 1368840, 1505724, 1882155, 2053260, 2258586, 2509540, 2657160, 3011448, 3764310, 4106520, 4517172, 5019080, 5646465, 7528620, 9034344, 11292930, 15057240, 22585860, 45171720]

約数ペア:

[(1, 45171720), (2, 22585860), (3, 15057240), (4, 11292930), (5, 9034344), (6, 7528620), (8, 5646465), (9, 5019080), (10, 4517172), (11, 4106520), (12, 3764310), (15, 3011448), (17, 2657160), (18, 2509540), (20, 2258586), (22, 2053260), (24, 1882155), (30, 1505724), (33, 1368840), (34, 1328580), (36, 1254770), (40, 1129293), (44, 1026630), (45, 1003816), (51, 885720), (55, 821304), (60, 752862), (61, 740520), (66, 684420), (68, 664290), (72, 627385), (85, 531432), (88, 513315), (90, 501908), (99, 456280), (102, 442860), (110, 410652), (120, 376431), (121, 373320), (122, 370260), (132, 342210), (136, 332145), (153, 295240), (165, 273768), (170, 265716), (180, 250954), (183, 246840), (187, 241560), (198, 228140), (204, 221430), (220, 205326), (242, 186660), (244, 185130), (255, 177144), (264, 171105), (305, 148104), (306, 147620), (330, 136884), (340, 132858), (360, 125477), (363, 124440), (366, 123420), (374, 120780), (396, 114070), (408, 110715), (440, 102663), (484, 93330), (488, 92565), (495, 91256), (510, 88572), (549, 82280), (561, 80520), (605, 74664), (610, 74052), (612, 73810), (660, 68442), (671, 67320), (680, 66429), (726, 62220), (732, 61710), (748, 60390), (765, 59048), (792, 57035), (915, 49368), (935, 48312), (968, 46665), (990, 45628), (1020, 44286), (1037, 43560), (1089, 41480), (1098, 41140), (1122, 40260), (1210, 37332), (1220, 37026), (1224, 36905), (1320, 34221), (1342, 33660), (1452, 31110), (1464, 30855), (1496, 30195), (1530, 29524), (1683, 26840), (1815, 24888), (1830, 24684), (1870, 24156), (1980, 22814), (2013, 22440), (2040, 22143), (2057, 21960), (2074, 21780), (2178, 20740), (2196, 20570), (2244, 20130), (2420, 18666), (2440, 18513), (2684, 16830), (2745, 16456), (2805, 16104), (2904, 15555), (3060, 14762), (3111, 14520), (3355, 13464), (3366, 13420), (3630, 12444), (3660, 12342), (3740, 12078), (3960, 11407), (4026, 11220), (4114, 10980), (4148, 10890), (4356, 10370), (4392, 10285), (4488, 10065), (4840, 9333), (5185, 8712), (5368, 8415), (5445, 8296), (5490, 8228), (5610, 8052), (6039, 7480), (6120, 7381), (6171, 7320), (6222, 7260), (6710, 6732)]