30515890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 56681856

約数和(自身を除く): 26165966

約数列:

[1, 2, 5, 10, 41, 82, 205, 263, 283, 410, 526, 566, 1315, 1415, 2630, 2830, 10783, 11603, 21566, 23206, 53915, 58015, 74429, 107830, 116030, 148858, 372145, 744290, 3051589, 6103178, 15257945, 30515890]

約数ペア:

[(1, 30515890), (2, 15257945), (5, 6103178), (10, 3051589), (41, 744290), (82, 372145), (205, 148858), (263, 116030), (283, 107830), (410, 74429), (526, 58015), (566, 53915), (1315, 23206), (1415, 21566), (2630, 11603), (2830, 10783)]