31380435

素因数分解:

$3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1021}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 54525744

約数和(自身を除く): 23145309

約数列:

[1, 3, 5, 9, 15, 45, 683, 1021, 2049, 3063, 3415, 5105, 6147, 9189, 10245, 15315, 30735, 45945, 697343, 2092029, 3486715, 6276087, 10460145, 31380435]

約数ペア:

[(1, 31380435), (3, 10460145), (5, 6276087), (9, 3486715), (15, 2092029), (45, 697343), (683, 45945), (1021, 30735), (2049, 15315), (3063, 10245), (3415, 9189), (5105, 6147)]