1813293540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36107}}^1$

素因数の和:36159

約数の個数: 120

約数和(自身を含む): 5872027392

約数和(自身を除く): 4058733852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 36107, 50220, 72214, 108321, 144428, 180535, 216642, 324963, 361070, 433284, 541605, 649926, 722140, 974889, 1083210, 1119317, 1299852, 1624815, 1949778, 2166420, 2238634, 2924667, 3249630, 3357951, 3899556, 4477268, 4874445, 5596585, 5849334, 6499260, 6715902, 9748890, 10073853, 11193170, 11698668, 13431804, 14623335, 16789755, 19497780, 20147706, 22386340, 29246670, 30221559, 33579510, 40295412, 50369265, 58493340, 60443118, 67159020, 90664677, 100738530, 120886236, 151107795, 181329354, 201477060, 302215590, 362658708, 453323385, 604431180, 906646770, 1813293540]

約数ペア:

[(1, 1813293540), (2, 906646770), (3, 604431180), (4, 453323385), (5, 362658708), (6, 302215590), (9, 201477060), (10, 181329354), (12, 151107795), (15, 120886236), (18, 100738530), (20, 90664677), (27, 67159020), (30, 60443118), (31, 58493340), (36, 50369265), (45, 40295412), (54, 33579510), (60, 30221559), (62, 29246670), (81, 22386340), (90, 20147706), (93, 19497780), (108, 16789755), (124, 14623335), (135, 13431804), (155, 11698668), (162, 11193170), (180, 10073853), (186, 9748890), (270, 6715902), (279, 6499260), (310, 5849334), (324, 5596585), (372, 4874445), (405, 4477268), (465, 3899556), (540, 3357951), (558, 3249630), (620, 2924667), (810, 2238634), (837, 2166420), (930, 1949778), (1116, 1624815), (1395, 1299852), (1620, 1119317), (1674, 1083210), (1860, 974889), (2511, 722140), (2790, 649926), (3348, 541605), (4185, 433284), (5022, 361070), (5580, 324963), (8370, 216642), (10044, 180535), (12555, 144428), (16740, 108321), (25110, 72214), (36107, 50220)]