31179730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 58449600

約数和(自身を除く): 27269870

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 1229, 2458, 2537, 5074, 6145, 12290, 12685, 25370, 52847, 72511, 105694, 145022, 264235, 362555, 528470, 725110, 3117973, 6235946, 15589865, 31179730]

約数ペア:

[(1, 31179730), (2, 15589865), (5, 6235946), (10, 3117973), (43, 725110), (59, 528470), (86, 362555), (118, 264235), (215, 145022), (295, 105694), (430, 72511), (590, 52847), (1229, 25370), (2458, 12685), (2537, 12290), (5074, 6145)]