254391930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217429}}^1$

素因数の和:217455

約数の個数: 48

約数和(自身を含む): 712300680

約数和(自身を除く): 457908750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 217429, 434858, 652287, 1087145, 1304574, 1956861, 2174290, 2826577, 3261435, 3913722, 5653154, 6522870, 8479731, 9784305, 14132885, 16959462, 19568610, 25439193, 28265770, 42398655, 50878386, 84797310, 127195965, 254391930]

約数ペア:

[(1, 254391930), (2, 127195965), (3, 84797310), (5, 50878386), (6, 42398655), (9, 28265770), (10, 25439193), (13, 19568610), (15, 16959462), (18, 14132885), (26, 9784305), (30, 8479731), (39, 6522870), (45, 5653154), (65, 3913722), (78, 3261435), (90, 2826577), (117, 2174290), (130, 1956861), (195, 1304574), (234, 1087145), (390, 652287), (585, 434858), (1170, 217429)]