180872010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1029

約数の個数: 144

約数和(自身を含む): 547871688

約数和(自身を除く): 366999678

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 495, 510, 561, 605, 726, 765, 935, 977, 990, 1089, 1122, 1210, 1530, 1683, 1815, 1870, 1954, 2057, 2178, 2805, 2931, 3366, 3630, 4114, 4885, 5445, 5610, 5862, 6171, 8415, 8793, 9770, 10285, 10747, 10890, 12342, 14655, 16609, 16830, 17586, 18513, 20570, 21494, 29310, 30855, 32241, 33218, 37026, 43965, 49827, 53735, 61710, 64482, 83045, 87930, 92565, 96723, 99654, 107470, 118217, 149481, 161205, 166090, 182699, 185130, 193446, 236434, 249135, 298962, 322410, 354651, 365398, 483615, 498270, 548097, 591085, 709302, 747405, 913495, 967230, 1063953, 1096194, 1182170, 1494810, 1644291, 1773255, 1826990, 2009689, 2127906, 2740485, 3288582, 3546510, 4019378, 5319765, 5480970, 6029067, 8221455, 10048445, 10639530, 12058134, 16442910, 18087201, 20096890, 30145335, 36174402, 60290670, 90436005, 180872010]

約数ペア:

[(1, 180872010), (2, 90436005), (3, 60290670), (5, 36174402), (6, 30145335), (9, 20096890), (10, 18087201), (11, 16442910), (15, 12058134), (17, 10639530), (18, 10048445), (22, 8221455), (30, 6029067), (33, 5480970), (34, 5319765), (45, 4019378), (51, 3546510), (55, 3288582), (66, 2740485), (85, 2127906), (90, 2009689), (99, 1826990), (102, 1773255), (110, 1644291), (121, 1494810), (153, 1182170), (165, 1096194), (170, 1063953), (187, 967230), (198, 913495), (242, 747405), (255, 709302), (306, 591085), (330, 548097), (363, 498270), (374, 483615), (495, 365398), (510, 354651), (561, 322410), (605, 298962), (726, 249135), (765, 236434), (935, 193446), (977, 185130), (990, 182699), (1089, 166090), (1122, 161205), (1210, 149481), (1530, 118217), (1683, 107470), (1815, 99654), (1870, 96723), (1954, 92565), (2057, 87930), (2178, 83045), (2805, 64482), (2931, 61710), (3366, 53735), (3630, 49827), (4114, 43965), (4885, 37026), (5445, 33218), (5610, 32241), (5862, 30855), (6171, 29310), (8415, 21494), (8793, 20570), (9770, 18513), (10285, 17586), (10747, 16830), (10890, 16609), (12342, 14655)]