1020630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 2638944

約数和(自身を除く): 1618314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2617, 5234, 7851, 13085, 15702, 26170, 34021, 39255, 68042, 78510, 102063, 170105, 204126, 340210, 510315, 1020630]

約数ペア:

[(1, 1020630), (2, 510315), (3, 340210), (5, 204126), (6, 170105), (10, 102063), (13, 78510), (15, 68042), (26, 39255), (30, 34021), (39, 26170), (65, 15702), (78, 13085), (130, 7851), (195, 5234), (390, 2617)]