389392110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{480731}}^1$

素因数の和:480750

約数の個数: 40

約数和(自身を含む): 1047034296

約数和(自身を除く): 657642186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 480731, 961462, 1442193, 2403655, 2884386, 4326579, 4807310, 7210965, 8653158, 12979737, 14421930, 21632895, 25959474, 38939211, 43265790, 64898685, 77878422, 129797370, 194696055, 389392110]

約数ペア:

[(1, 389392110), (2, 194696055), (3, 129797370), (5, 77878422), (6, 64898685), (9, 43265790), (10, 38939211), (15, 25959474), (18, 21632895), (27, 14421930), (30, 12979737), (45, 8653158), (54, 7210965), (81, 4807310), (90, 4326579), (135, 2884386), (162, 2403655), (270, 1442193), (405, 961462), (810, 480731)]