1900484430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{374849}}^1$

素因数の和:374885

約数の個数: 48

約数和(自身を含む): 4939023600

約数和(自身を除く): 3038539170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 374849, 749698, 1124547, 1874245, 2249094, 3748490, 4873037, 5622735, 9746074, 11245470, 14619111, 24365185, 29238222, 48730370, 63349481, 73095555, 126698962, 146191110, 190048443, 316747405, 380096886, 633494810, 950242215, 1900484430]

約数ペア:

[(1, 1900484430), (2, 950242215), (3, 633494810), (5, 380096886), (6, 316747405), (10, 190048443), (13, 146191110), (15, 126698962), (26, 73095555), (30, 63349481), (39, 48730370), (65, 29238222), (78, 24365185), (130, 14619111), (169, 11245470), (195, 9746074), (338, 5622735), (390, 4873037), (507, 3748490), (845, 2249094), (1014, 1874245), (1690, 1124547), (2535, 749698), (5070, 374849)]