315069910

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{226669}}^1$

素因数の和:226815

約数の個数: 16

約数和(自身を含む): 571208400

約数和(自身を除く): 256138490

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 226669, 453338, 1133345, 2266690, 31506991, 63013982, 157534955, 315069910]

約数ペア:

[(1, 315069910), (2, 157534955), (5, 63013982), (10, 31506991), (139, 2266690), (278, 1133345), (695, 453338), (1390, 226669)]