180520254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17027}}^1$

素因数の和:17085

約数の個数: 48

約数和(自身を含む): 425018880

約数和(自身を除く): 244498626

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 10602, 17027, 34054, 51081, 102162, 153243, 306486, 323513, 527837, 647026, 970539, 1055674, 1583511, 1941078, 2911617, 3167022, 4750533, 5823234, 9501066, 10028903, 20057806, 30086709, 60173418, 90260127, 180520254]

約数ペア:

[(1, 180520254), (2, 90260127), (3, 60173418), (6, 30086709), (9, 20057806), (18, 10028903), (19, 9501066), (31, 5823234), (38, 4750533), (57, 3167022), (62, 2911617), (93, 1941078), (114, 1583511), (171, 1055674), (186, 970539), (279, 647026), (342, 527837), (558, 323513), (589, 306486), (1178, 153243), (1767, 102162), (3534, 51081), (5301, 34054), (10602, 17027)]