30780230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{236771}}^1$

素因数の和:236791

約数の個数: 16

約数和(自身を含む): 59666544

約数和(自身を除く): 28886314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 236771, 473542, 1183855, 2367710, 3078023, 6156046, 15390115, 30780230]

約数ペア:

[(1, 30780230), (2, 15390115), (5, 6156046), (10, 3078023), (13, 2367710), (26, 1183855), (65, 473542), (130, 236771)]