201480630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516617}}^1$

素因数の和:516640

約数の個数: 32

約数和(自身を含む): 520750944

約数和(自身を除く): 319270314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516617, 1033234, 1549851, 2583085, 3099702, 5166170, 6716021, 7749255, 13432042, 15498510, 20148063, 33580105, 40296126, 67160210, 100740315, 201480630]

約数ペア:

[(1, 201480630), (2, 100740315), (3, 67160210), (5, 40296126), (6, 33580105), (10, 20148063), (13, 15498510), (15, 13432042), (26, 7749255), (30, 6716021), (39, 5166170), (65, 3099702), (78, 2583085), (130, 1549851), (195, 1033234), (390, 516617)]