15497080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 35962920

約数和(自身を除く): 20465840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 283, 296, 370, 566, 740, 1132, 1369, 1415, 1480, 2264, 2738, 2830, 5476, 5660, 6845, 10471, 10952, 11320, 13690, 20942, 27380, 41884, 52355, 54760, 83768, 104710, 209420, 387427, 418840, 774854, 1549708, 1937135, 3099416, 3874270, 7748540, 15497080]

約数ペア:

[(1, 15497080), (2, 7748540), (4, 3874270), (5, 3099416), (8, 1937135), (10, 1549708), (20, 774854), (37, 418840), (40, 387427), (74, 209420), (148, 104710), (185, 83768), (283, 54760), (296, 52355), (370, 41884), (566, 27380), (740, 20942), (1132, 13690), (1369, 11320), (1415, 10952), (1480, 10471), (2264, 6845), (2738, 5660), (2830, 5476)]