215606220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4283}}^1$

素因数の和:5134

約数の個数: 48

約数和(自身を含む): 604558080

約数和(自身を除く): 388951860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1678, 2517, 3356, 4195, 4283, 5034, 8390, 8566, 10068, 12585, 12849, 16780, 17132, 21415, 25170, 25698, 42830, 50340, 51396, 64245, 85660, 128490, 256980, 3593437, 7186874, 10780311, 14373748, 17967185, 21560622, 35934370, 43121244, 53901555, 71868740, 107803110, 215606220]

約数ペア:

[(1, 215606220), (2, 107803110), (3, 71868740), (4, 53901555), (5, 43121244), (6, 35934370), (10, 21560622), (12, 17967185), (15, 14373748), (20, 10780311), (30, 7186874), (60, 3593437), (839, 256980), (1678, 128490), (2517, 85660), (3356, 64245), (4195, 51396), (4283, 50340), (5034, 42830), (8390, 25698), (8566, 25170), (10068, 21415), (12585, 17132), (12849, 16780)]