30909564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 89937120

約数和(自身を除く): 59027556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 709, 1038, 1211, 1418, 1557, 2076, 2127, 2422, 2836, 3114, 3633, 4254, 4844, 4963, 6228, 6381, 7266, 8508, 9926, 10899, 12762, 14532, 14889, 19852, 21798, 25524, 29778, 43596, 44667, 59556, 89334, 122657, 178668, 245314, 367971, 490628, 735942, 858599, 1103913, 1471884, 1717198, 2207826, 2575797, 3434396, 4415652, 5151594, 7727391, 10303188, 15454782, 30909564]

約数ペア:

[(1, 30909564), (2, 15454782), (3, 10303188), (4, 7727391), (6, 5151594), (7, 4415652), (9, 3434396), (12, 2575797), (14, 2207826), (18, 1717198), (21, 1471884), (28, 1103913), (36, 858599), (42, 735942), (63, 490628), (84, 367971), (126, 245314), (173, 178668), (252, 122657), (346, 89334), (519, 59556), (692, 44667), (709, 43596), (1038, 29778), (1211, 25524), (1418, 21798), (1557, 19852), (2076, 14889), (2127, 14532), (2422, 12762), (2836, 10899), (3114, 9926), (3633, 8508), (4254, 7266), (4844, 6381), (4963, 6228)]