215882010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{266521}}^1$

素因数の和:266540

約数の個数: 40

約数和(自身を含む): 580484916

約数和(自身を除く): 364602906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 266521, 533042, 799563, 1332605, 1599126, 2398689, 2665210, 3997815, 4797378, 7196067, 7995630, 11993445, 14392134, 21588201, 23986890, 35980335, 43176402, 71960670, 107941005, 215882010]

約数ペア:

[(1, 215882010), (2, 107941005), (3, 71960670), (5, 43176402), (6, 35980335), (9, 23986890), (10, 21588201), (15, 14392134), (18, 11993445), (27, 7995630), (30, 7196067), (45, 4797378), (54, 3997815), (81, 2665210), (90, 2398689), (135, 1599126), (162, 1332605), (270, 799563), (405, 533042), (810, 266521)]