8205930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 21645000

約数和(自身を除く): 13439070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1249, 1314, 2190, 2498, 3285, 3747, 6245, 6570, 7494, 11241, 12490, 18735, 22482, 37470, 56205, 91177, 112410, 182354, 273531, 455885, 547062, 820593, 911770, 1367655, 1641186, 2735310, 4102965, 8205930]

約数ペア:

[(1, 8205930), (2, 4102965), (3, 2735310), (5, 1641186), (6, 1367655), (9, 911770), (10, 820593), (15, 547062), (18, 455885), (30, 273531), (45, 182354), (73, 112410), (90, 91177), (146, 56205), (219, 37470), (365, 22482), (438, 18735), (657, 12490), (730, 11241), (1095, 7494), (1249, 6570), (1314, 6245), (2190, 3747), (2498, 3285)]