2015925318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{128879}}^1$

素因数の和:128977

約数の個数: 48

約数和(自身を含む): 4825267200

約数和(自身を除く): 2809341882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1422, 1738, 2607, 5214, 7821, 15642, 128879, 257758, 386637, 773274, 1159911, 1417669, 2319822, 2835338, 4253007, 8506014, 10181441, 12759021, 20362882, 25518042, 30544323, 61088646, 91632969, 111995851, 183265938, 223991702, 335987553, 671975106, 1007962659, 2015925318]

約数ペア:

[(1, 2015925318), (2, 1007962659), (3, 671975106), (6, 335987553), (9, 223991702), (11, 183265938), (18, 111995851), (22, 91632969), (33, 61088646), (66, 30544323), (79, 25518042), (99, 20362882), (158, 12759021), (198, 10181441), (237, 8506014), (474, 4253007), (711, 2835338), (869, 2319822), (1422, 1417669), (1738, 1159911), (2607, 773274), (5214, 386637), (7821, 257758), (15642, 128879)]