90681960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3329}}^1$

素因数の和:3570

約数の個数: 64

約数和(自身を含む): 273326400

約数和(自身を除く): 182644440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3329, 3405, 4540, 5448, 6658, 6810, 9080, 9987, 13316, 13620, 16645, 19974, 26632, 27240, 33290, 39948, 49935, 66580, 79896, 99870, 133160, 199740, 399480, 755683, 1511366, 2267049, 3022732, 3778415, 4534098, 6045464, 7556830, 9068196, 11335245, 15113660, 18136392, 22670490, 30227320, 45340980, 90681960]

約数ペア:

[(1, 90681960), (2, 45340980), (3, 30227320), (4, 22670490), (5, 18136392), (6, 15113660), (8, 11335245), (10, 9068196), (12, 7556830), (15, 6045464), (20, 4534098), (24, 3778415), (30, 3022732), (40, 2267049), (60, 1511366), (120, 755683), (227, 399480), (454, 199740), (681, 133160), (908, 99870), (1135, 79896), (1362, 66580), (1816, 49935), (2270, 39948), (2724, 33290), (3329, 27240), (3405, 26632), (4540, 19974), (5448, 16645), (6658, 13620), (6810, 13316), (9080, 9987)]