30257438402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 49111920000

約数和(自身を除く): 18854481598

約数列:

[1, 2, 19, 38, 89, 109, 178, 211, 218, 389, 422, 778, 1691, 2071, 3382, 4009, 4142, 7391, 8018, 9701, 14782, 18779, 19402, 22999, 34621, 37558, 42401, 45998, 69242, 82079, 84802, 164158, 184319, 356801, 368638, 436981, 657799, 713602, 805619, 873962, 1315598, 1559501, 1611238, 2046911, 3119002, 3773689, 4093822, 7305031, 7547378, 8946611, 14610062, 17893222, 38891309, 71700091, 77782618, 138795589, 143400182, 169985609, 277591178, 339971218, 796248379, 1592496758, 15128719201, 30257438402]

約数ペア:

[(1, 30257438402), (2, 15128719201), (19, 1592496758), (38, 796248379), (89, 339971218), (109, 277591178), (178, 169985609), (211, 143400182), (218, 138795589), (389, 77782618), (422, 71700091), (778, 38891309), (1691, 17893222), (2071, 14610062), (3382, 8946611), (4009, 7547378), (4142, 7305031), (7391, 4093822), (8018, 3773689), (9701, 3119002), (14782, 2046911), (18779, 1611238), (19402, 1559501), (22999, 1315598), (34621, 873962), (37558, 805619), (42401, 713602), (45998, 657799), (69242, 436981), (82079, 368638), (84802, 356801), (164158, 184319)]