15670494

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 40102920

約数和(自身を除く): 24432426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 163, 218, 294, 326, 327, 441, 489, 654, 763, 882, 978, 981, 1141, 1467, 1526, 1962, 2282, 2289, 2934, 3423, 4578, 5341, 6846, 6867, 7987, 10269, 10682, 13734, 15974, 16023, 17767, 20538, 23961, 32046, 35534, 47922, 48069, 53301, 71883, 96138, 106602, 124369, 143766, 159903, 248738, 319806, 373107, 746214, 870583, 1119321, 1741166, 2238642, 2611749, 5223498, 7835247, 15670494]

約数ペア:

[(1, 15670494), (2, 7835247), (3, 5223498), (6, 2611749), (7, 2238642), (9, 1741166), (14, 1119321), (18, 870583), (21, 746214), (42, 373107), (49, 319806), (63, 248738), (98, 159903), (109, 143766), (126, 124369), (147, 106602), (163, 96138), (218, 71883), (294, 53301), (326, 48069), (327, 47922), (441, 35534), (489, 32046), (654, 23961), (763, 20538), (882, 17767), (978, 16023), (981, 15974), (1141, 13734), (1467, 10682), (1526, 10269), (1962, 7987), (2282, 6867), (2289, 6846), (2934, 5341), (3423, 4578)]