87443220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3671}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 245524608

約数和(自身を除く): 158081388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3671, 3970, 4764, 5955, 7342, 7940, 11013, 11910, 14684, 18355, 22026, 23820, 36710, 44052, 55065, 73420, 110130, 220260, 1457387, 2914774, 4372161, 5829548, 7286935, 8744322, 14573870, 17488644, 21860805, 29147740, 43721610, 87443220]

約数ペア:

[(1, 87443220), (2, 43721610), (3, 29147740), (4, 21860805), (5, 17488644), (6, 14573870), (10, 8744322), (12, 7286935), (15, 5829548), (20, 4372161), (30, 2914774), (60, 1457387), (397, 220260), (794, 110130), (1191, 73420), (1588, 55065), (1985, 44052), (2382, 36710), (3671, 23820), (3970, 22026), (4764, 18355), (5955, 14684), (7342, 11910), (7940, 11013)]