15618180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 44049600

約数和(自身を除く): 28431420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1747, 1788, 2235, 2980, 3494, 4470, 5241, 6988, 8735, 8940, 10482, 17470, 20964, 26205, 34940, 52410, 104820, 260303, 520606, 780909, 1041212, 1301515, 1561818, 2603030, 3123636, 3904545, 5206060, 7809090, 15618180]

約数ペア:

[(1, 15618180), (2, 7809090), (3, 5206060), (4, 3904545), (5, 3123636), (6, 2603030), (10, 1561818), (12, 1301515), (15, 1041212), (20, 780909), (30, 520606), (60, 260303), (149, 104820), (298, 52410), (447, 34940), (596, 26205), (745, 20964), (894, 17470), (1490, 10482), (1747, 8940), (1788, 8735), (2235, 6988), (2980, 5241), (3494, 4470)]