31466640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131111}}^1$

素因数の和:131127

約数の個数: 40

約数和(自身を含む): 97547328

約数和(自身を除く): 66080688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131111, 262222, 393333, 524444, 655555, 786666, 1048888, 1311110, 1573332, 1966665, 2097776, 2622220, 3146664, 3933330, 5244440, 6293328, 7866660, 10488880, 15733320, 31466640]

約数ペア:

[(1, 31466640), (2, 15733320), (3, 10488880), (4, 7866660), (5, 6293328), (6, 5244440), (8, 3933330), (10, 3146664), (12, 2622220), (15, 2097776), (16, 1966665), (20, 1573332), (24, 1311110), (30, 1048888), (40, 786666), (48, 655555), (60, 524444), (80, 393333), (120, 262222), (240, 131111)]