15661690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 30969216

約数和(自身を除く): 15307526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 823, 865, 1646, 1730, 1903, 3806, 4115, 8230, 9053, 9515, 18106, 19030, 45265, 90530, 142379, 284758, 711895, 1423790, 1566169, 3132338, 7830845, 15661690]

約数ペア:

[(1, 15661690), (2, 7830845), (5, 3132338), (10, 1566169), (11, 1423790), (22, 711895), (55, 284758), (110, 142379), (173, 90530), (346, 45265), (823, 19030), (865, 18106), (1646, 9515), (1730, 9053), (1903, 8230), (3806, 4115)]