31865430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4133}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 76793184

約数和(自身を除く): 44927754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 4133, 7710, 8266, 12399, 20665, 24798, 41330, 61995, 123990, 1062181, 2124362, 3186543, 5310905, 6373086, 10621810, 15932715, 31865430]

約数ペア:

[(1, 31865430), (2, 15932715), (3, 10621810), (5, 6373086), (6, 5310905), (10, 3186543), (15, 2124362), (30, 1062181), (257, 123990), (514, 61995), (771, 41330), (1285, 24798), (1542, 20665), (2570, 12399), (3855, 8266), (4133, 7710)]