2222100

素因数分解:

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

素因数の和:846

約数の個数: 72

約数和(自身を含む): 7152320

約数和(自身を除く): 4930220

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, 823, 900, 1350, 1646, 2469, 2700, 3292, 4115, 4938, 7407, 8230, 9876, 12345, 14814, 16460, 20575, 22221, 24690, 29628, 37035, 41150, 44442, 49380, 61725, 74070, 82300, 88884, 111105, 123450, 148140, 185175, 222210, 246900, 370350, 444420, 555525, 740700, 1111050, 2222100]

約数ペア:

[(1, 2222100), (2, 1111050), (3, 740700), (4, 555525), (5, 444420), (6, 370350), (9, 246900), (10, 222210), (12, 185175), (15, 148140), (18, 123450), (20, 111105), (25, 88884), (27, 82300), (30, 74070), (36, 61725), (45, 49380), (50, 44442), (54, 41150), (60, 37035), (75, 29628), (90, 24690), (100, 22221), (108, 20575), (135, 16460), (150, 14814), (180, 12345), (225, 9876), (270, 8230), (300, 7407), (450, 4938), (540, 4115), (675, 3292), (823, 2700), (900, 2469), (1350, 1646)]