69537390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178301}}^1$

素因数の和:178324

約数の個数: 32

約数和(自身を含む): 179728416

約数和(自身を除く): 110191026

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 178301, 356602, 534903, 891505, 1069806, 1783010, 2317913, 2674515, 4635826, 5349030, 6953739, 11589565, 13907478, 23179130, 34768695, 69537390]

約数ペア:

[(1, 69537390), (2, 34768695), (3, 23179130), (5, 13907478), (6, 11589565), (10, 6953739), (13, 5349030), (15, 4635826), (26, 2674515), (30, 2317913), (39, 1783010), (65, 1069806), (78, 891505), (130, 534903), (195, 356602), (390, 178301)]