204460380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1135891}}^1$

素因数の和:1135906

約数の個数: 36

約数和(自身を含む): 620197032

約数和(自身を除く): 415736652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1135891, 2271782, 3407673, 4543564, 5679455, 6815346, 10223019, 11358910, 13630692, 17038365, 20446038, 22717820, 34076730, 40892076, 51115095, 68153460, 102230190, 204460380]

約数ペア:

[(1, 204460380), (2, 102230190), (3, 68153460), (4, 51115095), (5, 40892076), (6, 34076730), (9, 22717820), (10, 20446038), (12, 17038365), (15, 13630692), (18, 11358910), (20, 10223019), (30, 6815346), (36, 5679455), (45, 4543564), (60, 3407673), (90, 2271782), (180, 1135891)]