15915130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 36005760

約数和(自身を除く): 20090630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 1879, 3758, 4235, 8470, 9395, 13153, 18790, 20669, 26306, 41338, 65765, 103345, 131530, 144683, 206690, 227359, 289366, 454718, 723415, 1136795, 1446830, 1591513, 2273590, 3183026, 7957565, 15915130]

約数ペア:

[(1, 15915130), (2, 7957565), (5, 3183026), (7, 2273590), (10, 1591513), (11, 1446830), (14, 1136795), (22, 723415), (35, 454718), (55, 289366), (70, 227359), (77, 206690), (110, 144683), (121, 131530), (154, 103345), (242, 65765), (385, 41338), (605, 26306), (770, 20669), (847, 18790), (1210, 13153), (1694, 9395), (1879, 8470), (3758, 4235)]