15351028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 35392896

約数和(自身を除く): 20041868

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 197, 242, 253, 308, 322, 394, 484, 506, 644, 788, 847, 1012, 1379, 1694, 1771, 2167, 2758, 2783, 3388, 3542, 4334, 4531, 5516, 5566, 7084, 8668, 9062, 11132, 15169, 18124, 19481, 23837, 30338, 31717, 38962, 47674, 49841, 60676, 63434, 77924, 95348, 99682, 126868, 166859, 199364, 333718, 348887, 548251, 667436, 697774, 1096502, 1395548, 2193004, 3837757, 7675514, 15351028]

約数ペア:

[(1, 15351028), (2, 7675514), (4, 3837757), (7, 2193004), (11, 1395548), (14, 1096502), (22, 697774), (23, 667436), (28, 548251), (44, 348887), (46, 333718), (77, 199364), (92, 166859), (121, 126868), (154, 99682), (161, 95348), (197, 77924), (242, 63434), (253, 60676), (308, 49841), (322, 47674), (394, 38962), (484, 31717), (506, 30338), (644, 23837), (788, 19481), (847, 18124), (1012, 15169), (1379, 11132), (1694, 9062), (1771, 8668), (2167, 7084), (2758, 5566), (2783, 5516), (3388, 4531), (3542, 4334)]