9801900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{10891}}^1$

素因数の和:10911

約数の個数: 54

約数和(自身を含む): 30726332

約数和(自身を除く): 20924432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 10891, 21782, 32673, 43564, 54455, 65346, 98019, 108910, 130692, 163365, 196038, 217820, 272275, 326730, 392076, 490095, 544550, 653460, 816825, 980190, 1089100, 1633650, 1960380, 2450475, 3267300, 4900950, 9801900]

約数ペア:

[(1, 9801900), (2, 4900950), (3, 3267300), (4, 2450475), (5, 1960380), (6, 1633650), (9, 1089100), (10, 980190), (12, 816825), (15, 653460), (18, 544550), (20, 490095), (25, 392076), (30, 326730), (36, 272275), (45, 217820), (50, 196038), (60, 163365), (75, 130692), (90, 108910), (100, 98019), (150, 65346), (180, 54455), (225, 43564), (300, 32673), (450, 21782), (900, 10891)]