30417758

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 54405120

約数和(自身を除く): 23987362

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 643, 763, 1286, 1526, 3379, 4501, 6758, 9002, 19933, 23653, 39866, 47306, 70087, 139531, 140174, 279062, 490609, 981218, 2172697, 4345394, 15208879, 30417758]

約数ペア:

[(1, 30417758), (2, 15208879), (7, 4345394), (14, 2172697), (31, 981218), (62, 490609), (109, 279062), (217, 140174), (218, 139531), (434, 70087), (643, 47306), (763, 39866), (1286, 23653), (1526, 19933), (3379, 9002), (4501, 6758)]