1888893900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{5009}}^1$

素因数の和:5448

約数の個数: 108

約数和(自身を含む): 5935948200

約数和(自身を除く): 4047054300

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, 419, 450, 838, 900, 1257, 1676, 2095, 2514, 3771, 4190, 5009, 5028, 6285, 7542, 8380, 10018, 10475, 12570, 15027, 15084, 18855, 20036, 20950, 25045, 25140, 30054, 31425, 37710, 41900, 45081, 50090, 60108, 62850, 75135, 75420, 90162, 94275, 100180, 125225, 125700, 150270, 180324, 188550, 225405, 250450, 300540, 375675, 377100, 450810, 500900, 751350, 901620, 1127025, 1502700, 2098771, 2254050, 4197542, 4508100, 6296313, 8395084, 10493855, 12592626, 18888939, 20987710, 25185252, 31481565, 37777878, 41975420, 52469275, 62963130, 75555756, 94444695, 104938550, 125926260, 157407825, 188889390, 209877100, 314815650, 377778780, 472223475, 629631300, 944446950, 1888893900]

約数ペア:

[(1, 1888893900), (2, 944446950), (3, 629631300), (4, 472223475), (5, 377778780), (6, 314815650), (9, 209877100), (10, 188889390), (12, 157407825), (15, 125926260), (18, 104938550), (20, 94444695), (25, 75555756), (30, 62963130), (36, 52469275), (45, 41975420), (50, 37777878), (60, 31481565), (75, 25185252), (90, 20987710), (100, 18888939), (150, 12592626), (180, 10493855), (225, 8395084), (300, 6296313), (419, 4508100), (450, 4197542), (838, 2254050), (900, 2098771), (1257, 1502700), (1676, 1127025), (2095, 901620), (2514, 751350), (3771, 500900), (4190, 450810), (5009, 377100), (5028, 375675), (6285, 300540), (7542, 250450), (8380, 225405), (10018, 188550), (10475, 180324), (12570, 150270), (15027, 125700), (15084, 125225), (18855, 100180), (20036, 94275), (20950, 90162), (25045, 75420), (25140, 75135), (30054, 62850), (31425, 60108), (37710, 50090), (41900, 45081)]