446526180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16649}}^1$

素因数の和:16813

約数の個数: 72

約数和(自身を含む): 1363635000

約数和(自身を除く): 917108820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 8940, 13410, 16649, 26820, 33298, 49947, 66596, 83245, 99894, 149841, 166490, 199788, 249735, 299682, 332980, 499470, 599364, 749205, 998940, 1498410, 2480701, 2996820, 4961402, 7442103, 9922804, 12403505, 14884206, 22326309, 24807010, 29768412, 37210515, 44652618, 49614020, 74421030, 89305236, 111631545, 148842060, 223263090, 446526180]

約数ペア:

[(1, 446526180), (2, 223263090), (3, 148842060), (4, 111631545), (5, 89305236), (6, 74421030), (9, 49614020), (10, 44652618), (12, 37210515), (15, 29768412), (18, 24807010), (20, 22326309), (30, 14884206), (36, 12403505), (45, 9922804), (60, 7442103), (90, 4961402), (149, 2996820), (180, 2480701), (298, 1498410), (447, 998940), (596, 749205), (745, 599364), (894, 499470), (1341, 332980), (1490, 299682), (1788, 249735), (2235, 199788), (2682, 166490), (2980, 149841), (4470, 99894), (5364, 83245), (6705, 66596), (8940, 49947), (13410, 33298), (16649, 26820)]