69491370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178183}}^1$

素因数の和:178206

約数の個数: 32

約数和(自身を含む): 179609472

約数和(自身を除く): 110118102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 178183, 356366, 534549, 890915, 1069098, 1781830, 2316379, 2672745, 4632758, 5345490, 6949137, 11581895, 13898274, 23163790, 34745685, 69491370]

約数ペア:

[(1, 69491370), (2, 34745685), (3, 23163790), (5, 13898274), (6, 11581895), (10, 6949137), (13, 5345490), (15, 4632758), (26, 2672745), (30, 2316379), (39, 1781830), (65, 1069098), (78, 890915), (130, 534549), (195, 356366), (390, 178183)]