193984380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1077691}}^1$

素因数の和:1077706

約数の個数: 36

約数和(自身を含む): 588419832

約数和(自身を除く): 394435452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1077691, 2155382, 3233073, 4310764, 5388455, 6466146, 9699219, 10776910, 12932292, 16165365, 19398438, 21553820, 32330730, 38796876, 48496095, 64661460, 96992190, 193984380]

約数ペア:

[(1, 193984380), (2, 96992190), (3, 64661460), (4, 48496095), (5, 38796876), (6, 32330730), (9, 21553820), (10, 19398438), (12, 16165365), (15, 12932292), (18, 10776910), (20, 9699219), (30, 6466146), (36, 5388455), (45, 4310764), (60, 3233073), (90, 2155382), (180, 1077691)]