27705210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71039}}^1$

素因数の和:71062

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 43903110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71039, 142078, 213117, 355195, 426234, 710390, 923507, 1065585, 1847014, 2131170, 2770521, 4617535, 5541042, 9235070, 13852605, 27705210]

約数ペア:

[(1, 27705210), (2, 13852605), (3, 9235070), (5, 5541042), (6, 4617535), (10, 2770521), (13, 2131170), (15, 1847014), (26, 1065585), (30, 923507), (39, 710390), (65, 426234), (78, 355195), (130, 213117), (195, 142078), (390, 71039)]