15902865180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{2693}}^1$

素因数の和:3380

約数の個数: 144

約数和(自身を含む): 49246535520

約数和(自身を除く): 33343670340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 619, 636, 795, 954, 1060, 1238, 1590, 1857, 1908, 2385, 2476, 2693, 3095, 3180, 3714, 4770, 5386, 5571, 6190, 7428, 8079, 9285, 9540, 10772, 11142, 12380, 13465, 16158, 18570, 22284, 24237, 26930, 27855, 32316, 32807, 37140, 40395, 48474, 53860, 55710, 65614, 80790, 96948, 98421, 111420, 121185, 131228, 142729, 161580, 164035, 196842, 242370, 285458, 295263, 328070, 393684, 428187, 484740, 492105, 570916, 590526, 656140, 713645, 856374, 984210, 1181052, 1284561, 1427290, 1476315, 1666967, 1712748, 1968420, 2140935, 2569122, 2854580, 2952630, 3333934, 4281870, 5000901, 5138244, 5905260, 6422805, 6667868, 8334835, 8563740, 10001802, 12845610, 15002703, 16669670, 20003604, 25004505, 25691220, 30005406, 33339340, 50009010, 60010812, 75013515, 88349251, 100018020, 150027030, 176698502, 265047753, 300054060, 353397004, 441746255, 530095506, 795143259, 883492510, 1060191012, 1325238765, 1590286518, 1766985020, 2650477530, 3180573036, 3975716295, 5300955060, 7951432590, 15902865180]

約数ペア:

[(1, 15902865180), (2, 7951432590), (3, 5300955060), (4, 3975716295), (5, 3180573036), (6, 2650477530), (9, 1766985020), (10, 1590286518), (12, 1325238765), (15, 1060191012), (18, 883492510), (20, 795143259), (30, 530095506), (36, 441746255), (45, 353397004), (53, 300054060), (60, 265047753), (90, 176698502), (106, 150027030), (159, 100018020), (180, 88349251), (212, 75013515), (265, 60010812), (318, 50009010), (477, 33339340), (530, 30005406), (619, 25691220), (636, 25004505), (795, 20003604), (954, 16669670), (1060, 15002703), (1238, 12845610), (1590, 10001802), (1857, 8563740), (1908, 8334835), (2385, 6667868), (2476, 6422805), (2693, 5905260), (3095, 5138244), (3180, 5000901), (3714, 4281870), (4770, 3333934), (5386, 2952630), (5571, 2854580), (6190, 2569122), (7428, 2140935), (8079, 1968420), (9285, 1712748), (9540, 1666967), (10772, 1476315), (11142, 1427290), (12380, 1284561), (13465, 1181052), (16158, 984210), (18570, 856374), (22284, 713645), (24237, 656140), (26930, 590526), (27855, 570916), (32316, 492105), (32807, 484740), (37140, 428187), (40395, 393684), (48474, 328070), (53860, 295263), (55710, 285458), (65614, 242370), (80790, 196842), (96948, 164035), (98421, 161580), (111420, 142729), (121185, 131228)]