64966740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5669}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 117924780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5669, 5730, 11338, 11460, 17007, 22676, 28345, 34014, 56690, 68028, 85035, 113380, 170070, 340140, 1082779, 2165558, 3248337, 4331116, 5413895, 6496674, 10827790, 12993348, 16241685, 21655580, 32483370, 64966740]

約数ペア:

[(1, 64966740), (2, 32483370), (3, 21655580), (4, 16241685), (5, 12993348), (6, 10827790), (10, 6496674), (12, 5413895), (15, 4331116), (20, 3248337), (30, 2165558), (60, 1082779), (191, 340140), (382, 170070), (573, 113380), (764, 85035), (955, 68028), (1146, 56690), (1910, 34014), (2292, 28345), (2865, 22676), (3820, 17007), (5669, 11460), (5730, 11338)]