8250540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 23251200

約数和(自身を除く): 15000660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 691, 796, 995, 1194, 1382, 1990, 2073, 2388, 2764, 2985, 3455, 3980, 4146, 5970, 6910, 8292, 10365, 11940, 13820, 20730, 41460, 137509, 275018, 412527, 550036, 687545, 825054, 1375090, 1650108, 2062635, 2750180, 4125270, 8250540]

約数ペア:

[(1, 8250540), (2, 4125270), (3, 2750180), (4, 2062635), (5, 1650108), (6, 1375090), (10, 825054), (12, 687545), (15, 550036), (20, 412527), (30, 275018), (60, 137509), (199, 41460), (398, 20730), (597, 13820), (691, 11940), (796, 10365), (995, 8292), (1194, 6910), (1382, 5970), (1990, 4146), (2073, 3980), (2388, 3455), (2764, 2985)]