21033900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23371}}^1$

素因数の和:23391

約数の個数: 54

約数和(自身を含む): 65932412

約数和(自身を除く): 44898512

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, 23371, 46742, 70113, 93484, 116855, 140226, 210339, 233710, 280452, 350565, 420678, 467420, 584275, 701130, 841356, 1051695, 1168550, 1402260, 1752825, 2103390, 2337100, 3505650, 4206780, 5258475, 7011300, 10516950, 21033900]

約数ペア:

[(1, 21033900), (2, 10516950), (3, 7011300), (4, 5258475), (5, 4206780), (6, 3505650), (9, 2337100), (10, 2103390), (12, 1752825), (15, 1402260), (18, 1168550), (20, 1051695), (25, 841356), (30, 701130), (36, 584275), (45, 467420), (50, 420678), (60, 350565), (75, 280452), (90, 233710), (100, 210339), (150, 140226), (180, 116855), (225, 93484), (300, 70113), (450, 46742), (900, 23371)]