30535869

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 55604640

約数和(自身を除く): 25068771

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 49, 57, 87, 91, 133, 147, 203, 247, 273, 377, 399, 551, 609, 637, 741, 841, 931, 1131, 1421, 1653, 1729, 1911, 2523, 2639, 2793, 3857, 4263, 5187, 5887, 7163, 7917, 10933, 11571, 12103, 15979, 17661, 18473, 21489, 26999, 32799, 36309, 41209, 47937, 50141, 55419, 76531, 80997, 111853, 123627, 150423, 207727, 229593, 335559, 350987, 535717, 623181, 782971, 1052961, 1454089, 1607151, 2348913, 4362267, 10178623, 30535869]

約数ペア:

[(1, 30535869), (3, 10178623), (7, 4362267), (13, 2348913), (19, 1607151), (21, 1454089), (29, 1052961), (39, 782971), (49, 623181), (57, 535717), (87, 350987), (91, 335559), (133, 229593), (147, 207727), (203, 150423), (247, 123627), (273, 111853), (377, 80997), (399, 76531), (551, 55419), (609, 50141), (637, 47937), (741, 41209), (841, 36309), (931, 32799), (1131, 26999), (1421, 21489), (1653, 18473), (1729, 17661), (1911, 15979), (2523, 12103), (2639, 11571), (2793, 10933), (3857, 7917), (4263, 7163), (5187, 5887)]