31232460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{74363}}^1$

素因数の和:74382

約数の個数: 48

約数和(自身を含む): 99945216

約数和(自身を除く): 68712756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 74363, 148726, 223089, 297452, 371815, 446178, 520541, 743630, 892356, 1041082, 1115445, 1487260, 1561623, 2082164, 2230890, 2602705, 3123246, 4461780, 5205410, 6246492, 7808115, 10410820, 15616230, 31232460]

約数ペア:

[(1, 31232460), (2, 15616230), (3, 10410820), (4, 7808115), (5, 6246492), (6, 5205410), (7, 4461780), (10, 3123246), (12, 2602705), (14, 2230890), (15, 2082164), (20, 1561623), (21, 1487260), (28, 1115445), (30, 1041082), (35, 892356), (42, 743630), (60, 520541), (70, 446178), (84, 371815), (105, 297452), (140, 223089), (210, 148726), (420, 74363)]