81270270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 226951200

約数和(自身を除く): 145680930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 529, 569, 621, 690, 1035, 1058, 1138, 1242, 1587, 1707, 2070, 2645, 2845, 3105, 3174, 3414, 4761, 5121, 5290, 5690, 6210, 7935, 8535, 9522, 10242, 13087, 14283, 15363, 15870, 17070, 23805, 25605, 26174, 28566, 30726, 39261, 47610, 51210, 65435, 71415, 76815, 78522, 117783, 130870, 142830, 153630, 196305, 235566, 301001, 353349, 392610, 588915, 602002, 706698, 903003, 1177830, 1505005, 1766745, 1806006, 2709009, 3010010, 3533490, 4515015, 5418018, 8127027, 9030030, 13545045, 16254054, 27090090, 40635135, 81270270]

約数ペア:

[(1, 81270270), (2, 40635135), (3, 27090090), (5, 16254054), (6, 13545045), (9, 9030030), (10, 8127027), (15, 5418018), (18, 4515015), (23, 3533490), (27, 3010010), (30, 2709009), (45, 1806006), (46, 1766745), (54, 1505005), (69, 1177830), (90, 903003), (115, 706698), (135, 602002), (138, 588915), (207, 392610), (230, 353349), (270, 301001), (345, 235566), (414, 196305), (529, 153630), (569, 142830), (621, 130870), (690, 117783), (1035, 78522), (1058, 76815), (1138, 71415), (1242, 65435), (1587, 51210), (1707, 47610), (2070, 39261), (2645, 30726), (2845, 28566), (3105, 26174), (3174, 25605), (3414, 23805), (4761, 17070), (5121, 15870), (5290, 15363), (5690, 14283), (6210, 13087), (7935, 10242), (8535, 9522)]