8430630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 21790944

約数和(自身を除く): 13360314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21617, 43234, 64851, 108085, 129702, 216170, 281021, 324255, 562042, 648510, 843063, 1405105, 1686126, 2810210, 4215315, 8430630]

約数ペア:

[(1, 8430630), (2, 4215315), (3, 2810210), (5, 1686126), (6, 1405105), (10, 843063), (13, 648510), (15, 562042), (26, 324255), (30, 281021), (39, 216170), (65, 129702), (78, 108085), (130, 64851), (195, 43234), (390, 21617)]