315238970

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{61933}}^1$

素因数の和:62449

約数の個数: 16

約数和(自身を含む): 568554120

約数和(自身を除く): 253315150

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 61933, 123866, 309665, 619330, 31523897, 63047794, 157619485, 315238970]

約数ペア:

[(1, 315238970), (2, 157619485), (5, 63047794), (10, 31523897), (509, 619330), (1018, 309665), (2545, 123866), (5090, 61933)]