21093210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26041}}^1$

素因数の和:26060

約数の個数: 40

約数和(自身を含む): 56719476

約数和(自身を除く): 35626266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26041, 52082, 78123, 130205, 156246, 234369, 260410, 390615, 468738, 703107, 781230, 1171845, 1406214, 2109321, 2343690, 3515535, 4218642, 7031070, 10546605, 21093210]

約数ペア:

[(1, 21093210), (2, 10546605), (3, 7031070), (5, 4218642), (6, 3515535), (9, 2343690), (10, 2109321), (15, 1406214), (18, 1171845), (27, 781230), (30, 703107), (45, 468738), (54, 390615), (81, 260410), (90, 234369), (135, 156246), (162, 130205), (270, 78123), (405, 52082), (810, 26041)]