30480198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 43063482

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 227, 278, 322, 417, 454, 483, 681, 834, 966, 973, 1362, 1589, 1946, 2919, 3178, 3197, 4767, 5221, 5838, 6394, 9534, 9591, 10442, 15663, 19182, 22379, 31326, 31553, 36547, 44758, 63106, 67137, 73094, 94659, 109641, 134274, 189318, 219282, 220871, 441742, 662613, 725719, 1325226, 1451438, 2177157, 4354314, 5080033, 10160066, 15240099, 30480198]

約数ペア:

[(1, 30480198), (2, 15240099), (3, 10160066), (6, 5080033), (7, 4354314), (14, 2177157), (21, 1451438), (23, 1325226), (42, 725719), (46, 662613), (69, 441742), (138, 220871), (139, 219282), (161, 189318), (227, 134274), (278, 109641), (322, 94659), (417, 73094), (454, 67137), (483, 63106), (681, 44758), (834, 36547), (966, 31553), (973, 31326), (1362, 22379), (1589, 19182), (1946, 15663), (2919, 10442), (3178, 9591), (3197, 9534), (4767, 6394), (5221, 5838)]