127381140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{235891}}^1$

素因数の和:235909

約数の個数: 48

約数和(自身を含む): 396298560

約数和(自身を除く): 268917420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 235891, 471782, 707673, 943564, 1179455, 1415346, 2123019, 2358910, 2830692, 3538365, 4246038, 4717820, 6369057, 7076730, 8492076, 10615095, 12738114, 14153460, 21230190, 25476228, 31845285, 42460380, 63690570, 127381140]

約数ペア:

[(1, 127381140), (2, 63690570), (3, 42460380), (4, 31845285), (5, 25476228), (6, 21230190), (9, 14153460), (10, 12738114), (12, 10615095), (15, 8492076), (18, 7076730), (20, 6369057), (27, 4717820), (30, 4246038), (36, 3538365), (45, 2830692), (54, 2358910), (60, 2123019), (90, 1415346), (108, 1179455), (135, 943564), (180, 707673), (270, 471782), (540, 235891)]