51380220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3583}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 93126660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3583, 3585, 4780, 7166, 7170, 10749, 14332, 14340, 17915, 21498, 35830, 42996, 53745, 71660, 107490, 214980, 856337, 1712674, 2569011, 3425348, 4281685, 5138022, 8563370, 10276044, 12845055, 17126740, 25690110, 51380220]

約数ペア:

[(1, 51380220), (2, 25690110), (3, 17126740), (4, 12845055), (5, 10276044), (6, 8563370), (10, 5138022), (12, 4281685), (15, 3425348), (20, 2569011), (30, 1712674), (60, 856337), (239, 214980), (478, 107490), (717, 71660), (956, 53745), (1195, 42996), (1434, 35830), (2390, 21498), (2868, 17915), (3583, 14340), (3585, 14332), (4780, 10749), (7166, 7170)]