31789770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8089}}^1$

素因数の和:8230

約数の個数: 32

約数和(自身を含む): 76887360

約数和(自身を除く): 45097590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 8089, 16178, 24267, 40445, 48534, 80890, 121335, 242670, 1059659, 2119318, 3178977, 5298295, 6357954, 10596590, 15894885, 31789770]

約数ペア:

[(1, 31789770), (2, 15894885), (3, 10596590), (5, 6357954), (6, 5298295), (10, 3178977), (15, 2119318), (30, 1059659), (131, 242670), (262, 121335), (393, 80890), (655, 48534), (786, 40445), (1310, 24267), (1965, 16178), (3930, 8089)]