3055990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 6350400

約数和(自身を除く): 3294410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 293, 298, 586, 745, 1043, 1465, 1490, 2051, 2086, 2930, 4102, 5215, 10255, 10430, 20510, 43657, 87314, 218285, 305599, 436570, 611198, 1527995, 3055990]

約数ペア:

[(1, 3055990), (2, 1527995), (5, 611198), (7, 436570), (10, 305599), (14, 218285), (35, 87314), (70, 43657), (149, 20510), (293, 10430), (298, 10255), (586, 5215), (745, 4102), (1043, 2930), (1465, 2086), (1490, 2051)]