7898531820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{80911}}^1$

素因数の和:82550

約数の個数: 48

約数和(自身を含む): 22129755648

約数和(自身を除く): 14231223828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1627, 3254, 4881, 6508, 8135, 9762, 16270, 19524, 24405, 32540, 48810, 80911, 97620, 161822, 242733, 323644, 404555, 485466, 809110, 970932, 1213665, 1618220, 2427330, 4854660, 131642197, 263284394, 394926591, 526568788, 658210985, 789853182, 1316421970, 1579706364, 1974632955, 2632843940, 3949265910, 7898531820]

約数ペア:

[(1, 7898531820), (2, 3949265910), (3, 2632843940), (4, 1974632955), (5, 1579706364), (6, 1316421970), (10, 789853182), (12, 658210985), (15, 526568788), (20, 394926591), (30, 263284394), (60, 131642197), (1627, 4854660), (3254, 2427330), (4881, 1618220), (6508, 1213665), (8135, 970932), (9762, 809110), (16270, 485466), (19524, 404555), (24405, 323644), (32540, 242733), (48810, 161822), (80911, 97620)]