30542520

素因数分解:

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

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 92160000

約数和(自身を除く): 61617480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1279, 1592, 1990, 2388, 2558, 2985, 3837, 3980, 4776, 5116, 5970, 6395, 7674, 7960, 10232, 11940, 12790, 15348, 19185, 23880, 25580, 30696, 38370, 51160, 76740, 153480, 254521, 509042, 763563, 1018084, 1272605, 1527126, 2036168, 2545210, 3054252, 3817815, 5090420, 6108504, 7635630, 10180840, 15271260, 30542520]

約数ペア:

[(1, 30542520), (2, 15271260), (3, 10180840), (4, 7635630), (5, 6108504), (6, 5090420), (8, 3817815), (10, 3054252), (12, 2545210), (15, 2036168), (20, 1527126), (24, 1272605), (30, 1018084), (40, 763563), (60, 509042), (120, 254521), (199, 153480), (398, 76740), (597, 51160), (796, 38370), (995, 30696), (1194, 25580), (1279, 23880), (1592, 19185), (1990, 15348), (2388, 12790), (2558, 11940), (2985, 10232), (3837, 7960), (3980, 7674), (4776, 6395), (5116, 5970)]