180417809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 227646144

約数和(自身を除く): 47228335

約数列:

[1, 11, 13, 37, 43, 61, 143, 169, 407, 473, 481, 559, 671, 793, 1591, 1859, 2257, 2623, 5291, 6149, 6253, 7267, 8723, 10309, 17501, 20683, 24827, 28853, 29341, 34099, 68783, 79937, 97051, 113399, 227513, 268879, 322751, 375089, 381433, 443287, 1067561, 1261663, 2957669, 4195763, 4876157, 13878293, 16401619, 180417809]

約数ペア:

[(1, 180417809), (11, 16401619), (13, 13878293), (37, 4876157), (43, 4195763), (61, 2957669), (143, 1261663), (169, 1067561), (407, 443287), (473, 381433), (481, 375089), (559, 322751), (671, 268879), (793, 227513), (1591, 113399), (1859, 97051), (2257, 79937), (2623, 68783), (5291, 34099), (6149, 29341), (6253, 28853), (7267, 24827), (8723, 20683), (10309, 17501)]