30665817

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 56945280

約数和(自身を除く): 26279463

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1783, 1911, 2457, 5349, 5733, 12481, 16047, 17199, 23179, 37443, 48141, 69537, 87367, 112329, 162253, 208611, 262101, 336987, 486759, 625833, 786303, 1135771, 1460277, 2358909, 3407313, 4380831, 10221939, 30665817]

約数ペア:

[(1, 30665817), (3, 10221939), (7, 4380831), (9, 3407313), (13, 2358909), (21, 1460277), (27, 1135771), (39, 786303), (49, 625833), (63, 486759), (91, 336987), (117, 262101), (147, 208611), (189, 162253), (273, 112329), (351, 87367), (441, 69537), (637, 48141), (819, 37443), (1323, 23179), (1783, 17199), (1911, 16047), (2457, 12481), (5349, 5733)]