30833840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12433}}^1$

素因数の和:12477

約数の個数: 40

約数和(自身を含む): 74007168

約数和(自身を除く): 43173328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12433, 24866, 49732, 62165, 99464, 124330, 198928, 248660, 385423, 497320, 770846, 994640, 1541692, 1927115, 3083384, 3854230, 6166768, 7708460, 15416920, 30833840]

約数ペア:

[(1, 30833840), (2, 15416920), (4, 7708460), (5, 6166768), (8, 3854230), (10, 3083384), (16, 1927115), (20, 1541692), (31, 994640), (40, 770846), (62, 497320), (80, 385423), (124, 248660), (155, 198928), (248, 124330), (310, 99464), (496, 62165), (620, 49732), (1240, 24866), (2480, 12433)]