31805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132523}}^1$

素因数の和:132539

約数の個数: 40

約数和(自身を含む): 98597856

約数和(自身を除く): 66792336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132523, 265046, 397569, 530092, 662615, 795138, 1060184, 1325230, 1590276, 1987845, 2120368, 2650460, 3180552, 3975690, 5300920, 6361104, 7951380, 10601840, 15902760, 31805520]

約数ペア:

[(1, 31805520), (2, 15902760), (3, 10601840), (4, 7951380), (5, 6361104), (6, 5300920), (8, 3975690), (10, 3180552), (12, 2650460), (15, 2120368), (16, 1987845), (20, 1590276), (24, 1325230), (30, 1060184), (40, 795138), (48, 662615), (60, 530092), (80, 397569), (120, 265046), (240, 132523)]