15429740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 19043860

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 719, 740, 1073, 1438, 2146, 2876, 3595, 4292, 5365, 7190, 10730, 14380, 20851, 21460, 26603, 41702, 53206, 83404, 104255, 106412, 133015, 208510, 266030, 417020, 532060, 771487, 1542974, 3085948, 3857435, 7714870, 15429740]

約数ペア:

[(1, 15429740), (2, 7714870), (4, 3857435), (5, 3085948), (10, 1542974), (20, 771487), (29, 532060), (37, 417020), (58, 266030), (74, 208510), (116, 133015), (145, 106412), (148, 104255), (185, 83404), (290, 53206), (370, 41702), (580, 26603), (719, 21460), (740, 20851), (1073, 14380), (1438, 10730), (2146, 7190), (2876, 5365), (3595, 4292)]