140975430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{22271}}^1$

素因数の和:22492

約数の個数: 32

約数和(自身を含む): 339959808

約数和(自身を除く): 198984378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 22271, 44542, 66813, 111355, 133626, 222710, 334065, 668130, 4699181, 9398362, 14097543, 23495905, 28195086, 46991810, 70487715, 140975430]

約数ペア:

[(1, 140975430), (2, 70487715), (3, 46991810), (5, 28195086), (6, 23495905), (10, 14097543), (15, 9398362), (30, 4699181), (211, 668130), (422, 334065), (633, 222710), (1055, 133626), (1266, 111355), (2110, 66813), (3165, 44542), (6330, 22271)]