30711505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29389}}^1$

素因数の和:29424

約数の個数: 16

約数和(自身を含む): 42321600

約数和(自身を除く): 11610095

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 29389, 146945, 323279, 558391, 1616395, 2791955, 6142301, 30711505]

約数ペア:

[(1, 30711505), (5, 6142301), (11, 2791955), (19, 1616395), (55, 558391), (95, 323279), (209, 146945), (1045, 29389)]