62721420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17137}}^1$

素因数の和:17210

約数の個数: 48

約数和(自身を含む): 178509408

約数和(自身を除く): 115787988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 17137, 34274, 51411, 68548, 85685, 102822, 171370, 205644, 257055, 342740, 514110, 1028220, 1045357, 2090714, 3136071, 4181428, 5226785, 6272142, 10453570, 12544284, 15680355, 20907140, 31360710, 62721420]

約数ペア:

[(1, 62721420), (2, 31360710), (3, 20907140), (4, 15680355), (5, 12544284), (6, 10453570), (10, 6272142), (12, 5226785), (15, 4181428), (20, 3136071), (30, 2090714), (60, 1045357), (61, 1028220), (122, 514110), (183, 342740), (244, 257055), (305, 205644), (366, 171370), (610, 102822), (732, 85685), (915, 68548), (1220, 51411), (1830, 34274), (3660, 17137)]