15802390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1879}}^1$

素因数の和:1944

約数の個数: 24

約数和(自身を含む): 29474640

約数和(自身を除く): 13672250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 1879, 3758, 4205, 8410, 9395, 18790, 54491, 108982, 272455, 544910, 1580239, 3160478, 7901195, 15802390]

約数ペア:

[(1, 15802390), (2, 7901195), (5, 3160478), (10, 1580239), (29, 544910), (58, 272455), (145, 108982), (290, 54491), (841, 18790), (1682, 9395), (1879, 8410), (3758, 4205)]