15840431330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{748249}}^1$

素因数の和:748358

約数の個数: 32

約数和(自身を含む): 29900070000

約数和(自身を除く): 14059638670

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 10585, 21170, 748249, 1496498, 3741245, 7482490, 21699221, 43398442, 54622177, 108496105, 109244354, 216992210, 273110885, 546221770, 1584043133, 3168086266, 7920215665, 15840431330]

約数ペア:

[(1, 15840431330), (2, 7920215665), (5, 3168086266), (10, 1584043133), (29, 546221770), (58, 273110885), (73, 216992210), (145, 109244354), (146, 108496105), (290, 54622177), (365, 43398442), (730, 21699221), (2117, 7482490), (4234, 3741245), (10585, 1496498), (21170, 748249)]