180905556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10639}}^1$

素因数の和:10768

約数の個数: 48

約数和(自身を含む): 458796800

約数和(自身を除く): 277891244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 5668, 8502, 10639, 17004, 21278, 31917, 42556, 63834, 127668, 138307, 276614, 414921, 553228, 829842, 1159651, 1659684, 2319302, 3478953, 4638604, 6957906, 13915812, 15075463, 30150926, 45226389, 60301852, 90452778, 180905556]

約数ペア:

[(1, 180905556), (2, 90452778), (3, 60301852), (4, 45226389), (6, 30150926), (12, 15075463), (13, 13915812), (26, 6957906), (39, 4638604), (52, 3478953), (78, 2319302), (109, 1659684), (156, 1159651), (218, 829842), (327, 553228), (436, 414921), (654, 276614), (1308, 138307), (1417, 127668), (2834, 63834), (4251, 42556), (5668, 31917), (8502, 21278), (10639, 17004)]