49168740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1669}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 138035520

約数和(自身を除く): 88866780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1669, 1964, 2455, 2946, 3338, 4910, 5007, 5892, 6676, 7365, 8345, 9820, 10014, 14730, 16690, 20028, 25035, 29460, 33380, 50070, 100140, 819479, 1638958, 2458437, 3277916, 4097395, 4916874, 8194790, 9833748, 12292185, 16389580, 24584370, 49168740]

約数ペア:

[(1, 49168740), (2, 24584370), (3, 16389580), (4, 12292185), (5, 9833748), (6, 8194790), (10, 4916874), (12, 4097395), (15, 3277916), (20, 2458437), (30, 1638958), (60, 819479), (491, 100140), (982, 50070), (1473, 33380), (1669, 29460), (1964, 25035), (2455, 20028), (2946, 16690), (3338, 14730), (4910, 10014), (5007, 9820), (5892, 8345), (6676, 7365)]