129720630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332617}}^1$

素因数の和:332640

約数の個数: 32

約数和(自身を含む): 335278944

約数和(自身を除く): 205558314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 332617, 665234, 997851, 1663085, 1995702, 3326170, 4324021, 4989255, 8648042, 9978510, 12972063, 21620105, 25944126, 43240210, 64860315, 129720630]

約数ペア:

[(1, 129720630), (2, 64860315), (3, 43240210), (5, 25944126), (6, 21620105), (10, 12972063), (13, 9978510), (15, 8648042), (26, 4989255), (30, 4324021), (39, 3326170), (65, 1995702), (78, 1663085), (130, 997851), (195, 665234), (390, 332617)]