31435170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80603}}^1$

素因数の和:80626

約数の個数: 32

約数和(自身を含む): 81248832

約数和(自身を除く): 49813662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80603, 161206, 241809, 403015, 483618, 806030, 1047839, 1209045, 2095678, 2418090, 3143517, 5239195, 6287034, 10478390, 15717585, 31435170]

約数ペア:

[(1, 31435170), (2, 15717585), (3, 10478390), (5, 6287034), (6, 5239195), (10, 3143517), (13, 2418090), (15, 2095678), (26, 1209045), (30, 1047839), (39, 806030), (65, 483618), (78, 403015), (130, 241809), (195, 161206), (390, 80603)]