31669170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81203}}^1$

素因数の和:81226

約数の個数: 32

約数和(自身を含む): 81853632

約数和(自身を除く): 50184462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81203, 162406, 243609, 406015, 487218, 812030, 1055639, 1218045, 2111278, 2436090, 3166917, 5278195, 6333834, 10556390, 15834585, 31669170]

約数ペア:

[(1, 31669170), (2, 15834585), (3, 10556390), (5, 6333834), (6, 5278195), (10, 3166917), (13, 2436090), (15, 2111278), (26, 1218045), (30, 1055639), (39, 812030), (65, 487218), (78, 406015), (130, 243609), (195, 162406), (390, 81203)]