15840162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 37302720

約数和(自身を除く): 21462558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 487, 834, 974, 1251, 1461, 1807, 2502, 2922, 3614, 4383, 5421, 6331, 8766, 10842, 12662, 16263, 18993, 32526, 37986, 56979, 67693, 113958, 135386, 203079, 406158, 609237, 880009, 1218474, 1760018, 2640027, 5280054, 7920081, 15840162]

約数ペア:

[(1, 15840162), (2, 7920081), (3, 5280054), (6, 2640027), (9, 1760018), (13, 1218474), (18, 880009), (26, 609237), (39, 406158), (78, 203079), (117, 135386), (139, 113958), (234, 67693), (278, 56979), (417, 37986), (487, 32526), (834, 18993), (974, 16263), (1251, 12662), (1461, 10842), (1807, 8766), (2502, 6331), (2922, 5421), (3614, 4383)]