30523779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 53280864

約数和(自身を除く): 22757085

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 641, 1221, 1287, 1443, 1923, 3663, 4329, 5291, 5769, 7051, 8333, 15873, 21153, 23717, 24999, 47619, 63459, 71151, 74997, 91663, 213453, 260887, 274989, 308321, 782661, 824967, 924963, 2347983, 2774889, 3391531, 10174593, 30523779]

約数ペア:

[(1, 30523779), (3, 10174593), (9, 3391531), (11, 2774889), (13, 2347983), (33, 924963), (37, 824967), (39, 782661), (99, 308321), (111, 274989), (117, 260887), (143, 213453), (333, 91663), (407, 74997), (429, 71151), (481, 63459), (641, 47619), (1221, 24999), (1287, 23717), (1443, 21153), (1923, 15873), (3663, 8333), (4329, 7051), (5291, 5769)]