15068620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 37154880

約数和(自身を除く): 22086260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2909, 5180, 5818, 11636, 14545, 20363, 29090, 40726, 58180, 81452, 101815, 107633, 203630, 215266, 407260, 430532, 538165, 753431, 1076330, 1506862, 2152660, 3013724, 3767155, 7534310, 15068620]

約数ペア:

[(1, 15068620), (2, 7534310), (4, 3767155), (5, 3013724), (7, 2152660), (10, 1506862), (14, 1076330), (20, 753431), (28, 538165), (35, 430532), (37, 407260), (70, 215266), (74, 203630), (140, 107633), (148, 101815), (185, 81452), (259, 58180), (370, 40726), (518, 29090), (740, 20363), (1036, 14545), (1295, 11636), (2590, 5818), (2909, 5180)]