15541790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6143}}^1$

素因数の和:6184

約数の個数: 32

約数和(自身を含む): 31850496

約数和(自身を除く): 16308706

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 6143, 12286, 30715, 61430, 67573, 135146, 141289, 282578, 337865, 675730, 706445, 1412890, 1554179, 3108358, 7770895, 15541790]

約数ペア:

[(1, 15541790), (2, 7770895), (5, 3108358), (10, 1554179), (11, 1412890), (22, 706445), (23, 675730), (46, 337865), (55, 282578), (110, 141289), (115, 135146), (230, 67573), (253, 61430), (506, 30715), (1265, 12286), (2530, 6143)]