31270290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25423}}^1$

素因数の和:25474

約数の個数: 32

約数和(自身を含む): 76882176

約数和(自身を除く): 45611886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 25423, 50846, 76269, 127115, 152538, 254230, 381345, 762690, 1042343, 2084686, 3127029, 5211715, 6254058, 10423430, 15635145, 31270290]

約数ペア:

[(1, 31270290), (2, 15635145), (3, 10423430), (5, 6254058), (6, 5211715), (10, 3127029), (15, 2084686), (30, 1042343), (41, 762690), (82, 381345), (123, 254230), (205, 152538), (246, 127115), (410, 76269), (615, 50846), (1230, 25423)]