630258348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 1574127408

約数和(自身を除く): 943869060

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 361, 438, 722, 876, 1083, 1387, 1444, 1993, 2166, 2774, 3986, 4161, 4332, 5548, 5979, 7972, 8322, 11958, 16644, 23916, 26353, 37867, 52706, 75734, 79059, 105412, 113601, 145489, 151468, 158118, 227202, 290978, 316236, 436467, 454404, 581956, 719473, 872934, 1438946, 1745868, 2158419, 2764291, 2877892, 4316838, 5528582, 8292873, 8633676, 11057164, 16585746, 33171492, 52521529, 105043058, 157564587, 210086116, 315129174, 630258348]

約数ペア:

[(1, 630258348), (2, 315129174), (3, 210086116), (4, 157564587), (6, 105043058), (12, 52521529), (19, 33171492), (38, 16585746), (57, 11057164), (73, 8633676), (76, 8292873), (114, 5528582), (146, 4316838), (219, 2877892), (228, 2764291), (292, 2158419), (361, 1745868), (438, 1438946), (722, 872934), (876, 719473), (1083, 581956), (1387, 454404), (1444, 436467), (1993, 316236), (2166, 290978), (2774, 227202), (3986, 158118), (4161, 151468), (4332, 145489), (5548, 113601), (5979, 105412), (7972, 79059), (8322, 75734), (11958, 52706), (16644, 37867), (23916, 26353)]