155106990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1997}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 403947648

約数和(自身を除く): 248840658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 863, 1726, 1997, 2589, 3994, 4315, 5178, 5991, 7767, 8630, 9985, 11982, 12945, 15534, 17973, 19970, 25890, 29955, 35946, 38835, 59910, 77670, 89865, 179730, 1723411, 3446822, 5170233, 8617055, 10340466, 15510699, 17234110, 25851165, 31021398, 51702330, 77553495, 155106990]

約数ペア:

[(1, 155106990), (2, 77553495), (3, 51702330), (5, 31021398), (6, 25851165), (9, 17234110), (10, 15510699), (15, 10340466), (18, 8617055), (30, 5170233), (45, 3446822), (90, 1723411), (863, 179730), (1726, 89865), (1997, 77670), (2589, 59910), (3994, 38835), (4315, 35946), (5178, 29955), (5991, 25890), (7767, 19970), (8630, 17973), (9985, 15534), (11982, 12945)]