15074360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7691}}^1$

素因数の和:7716

約数の個数: 48

約数和(自身を含む): 39459960

約数和(自身を除く): 24385600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7691, 15382, 30764, 38455, 53837, 61528, 76910, 107674, 153820, 215348, 269185, 307640, 376859, 430696, 538370, 753718, 1076740, 1507436, 1884295, 2153480, 3014872, 3768590, 7537180, 15074360]

約数ペア:

[(1, 15074360), (2, 7537180), (4, 3768590), (5, 3014872), (7, 2153480), (8, 1884295), (10, 1507436), (14, 1076740), (20, 753718), (28, 538370), (35, 430696), (40, 376859), (49, 307640), (56, 269185), (70, 215348), (98, 153820), (140, 107674), (196, 76910), (245, 61528), (280, 53837), (392, 38455), (490, 30764), (980, 15382), (1960, 7691)]