121428730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 234005760

約数和(自身を除く): 112577030

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 239, 470, 478, 1081, 1195, 2162, 2209, 2390, 4418, 5405, 5497, 10810, 10994, 11045, 11233, 22090, 22466, 27485, 50807, 54970, 56165, 101614, 112330, 254035, 258359, 508070, 516718, 527951, 1055902, 1291795, 2583590, 2639755, 5279510, 12142873, 24285746, 60714365, 121428730]

約数ペア:

[(1, 121428730), (2, 60714365), (5, 24285746), (10, 12142873), (23, 5279510), (46, 2639755), (47, 2583590), (94, 1291795), (115, 1055902), (230, 527951), (235, 516718), (239, 508070), (470, 258359), (478, 254035), (1081, 112330), (1195, 101614), (2162, 56165), (2209, 54970), (2390, 50807), (4418, 27485), (5405, 22466), (5497, 22090), (10810, 11233), (10994, 11045)]