15271260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 43008000

約数和(自身を除く): 27736740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1279, 1990, 2388, 2558, 2985, 3837, 3980, 5116, 5970, 6395, 7674, 11940, 12790, 15348, 19185, 25580, 38370, 76740, 254521, 509042, 763563, 1018084, 1272605, 1527126, 2545210, 3054252, 3817815, 5090420, 7635630, 15271260]

約数ペア:

[(1, 15271260), (2, 7635630), (3, 5090420), (4, 3817815), (5, 3054252), (6, 2545210), (10, 1527126), (12, 1272605), (15, 1018084), (20, 763563), (30, 509042), (60, 254521), (199, 76740), (398, 38370), (597, 25580), (796, 19185), (995, 15348), (1194, 12790), (1279, 11940), (1990, 7674), (2388, 6395), (2558, 5970), (2985, 5116), (3837, 3980)]