22221000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{823}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 77126400

約数和(自身を除く): 54905400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 823, 900, 1000, 1080, 1125, 1350, 1500, 1646, 1800, 2250, 2469, 2700, 3000, 3292, 3375, 4115, 4500, 4938, 5400, 6584, 6750, 7407, 8230, 9000, 9876, 12345, 13500, 14814, 16460, 19752, 20575, 22221, 24690, 27000, 29628, 32920, 37035, 41150, 44442, 49380, 59256, 61725, 74070, 82300, 88884, 98760, 102875, 111105, 123450, 148140, 164600, 177768, 185175, 205750, 222210, 246900, 296280, 308625, 370350, 411500, 444420, 493800, 555525, 617250, 740700, 823000, 888840, 925875, 1111050, 1234500, 1481400, 1851750, 2222100, 2469000, 2777625, 3703500, 4444200, 5555250, 7407000, 11110500, 22221000]

約数ペア:

[(1, 22221000), (2, 11110500), (3, 7407000), (4, 5555250), (5, 4444200), (6, 3703500), (8, 2777625), (9, 2469000), (10, 2222100), (12, 1851750), (15, 1481400), (18, 1234500), (20, 1111050), (24, 925875), (25, 888840), (27, 823000), (30, 740700), (36, 617250), (40, 555525), (45, 493800), (50, 444420), (54, 411500), (60, 370350), (72, 308625), (75, 296280), (90, 246900), (100, 222210), (108, 205750), (120, 185175), (125, 177768), (135, 164600), (150, 148140), (180, 123450), (200, 111105), (216, 102875), (225, 98760), (250, 88884), (270, 82300), (300, 74070), (360, 61725), (375, 59256), (450, 49380), (500, 44442), (540, 41150), (600, 37035), (675, 32920), (750, 29628), (823, 27000), (900, 24690), (1000, 22221), (1080, 20575), (1125, 19752), (1350, 16460), (1500, 14814), (1646, 13500), (1800, 12345), (2250, 9876), (2469, 9000), (2700, 8230), (3000, 7407), (3292, 6750), (3375, 6584), (4115, 5400), (4500, 4938)]