189801900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{70297}}^1$

素因数の和:70320

約数の個数: 72

約数和(自身を含む): 610186640

約数和(自身を除く): 420384740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 70297, 140594, 210891, 281188, 351485, 421782, 632673, 702970, 843564, 1054455, 1265346, 1405940, 1757425, 1898019, 2108910, 2530692, 3163365, 3514850, 3796038, 4217820, 5272275, 6326730, 7029700, 7592076, 9490095, 10544550, 12653460, 15816825, 18980190, 21089100, 31633650, 37960380, 47450475, 63267300, 94900950, 189801900]

約数ペア:

[(1, 189801900), (2, 94900950), (3, 63267300), (4, 47450475), (5, 37960380), (6, 31633650), (9, 21089100), (10, 18980190), (12, 15816825), (15, 12653460), (18, 10544550), (20, 9490095), (25, 7592076), (27, 7029700), (30, 6326730), (36, 5272275), (45, 4217820), (50, 3796038), (54, 3514850), (60, 3163365), (75, 2530692), (90, 2108910), (100, 1898019), (108, 1757425), (135, 1405940), (150, 1265346), (180, 1054455), (225, 843564), (270, 702970), (300, 632673), (450, 421782), (540, 351485), (675, 281188), (900, 210891), (1350, 140594), (2700, 70297)]