2472420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 7015680

約数和(自身を除く): 4543260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 463, 534, 890, 926, 1068, 1335, 1389, 1780, 1852, 2315, 2670, 2778, 4630, 5340, 5556, 6945, 9260, 13890, 27780, 41207, 82414, 123621, 164828, 206035, 247242, 412070, 494484, 618105, 824140, 1236210, 2472420]

約数ペア:

[(1, 2472420), (2, 1236210), (3, 824140), (4, 618105), (5, 494484), (6, 412070), (10, 247242), (12, 206035), (15, 164828), (20, 123621), (30, 82414), (60, 41207), (89, 27780), (178, 13890), (267, 9260), (356, 6945), (445, 5556), (463, 5340), (534, 4630), (890, 2778), (926, 2670), (1068, 2315), (1335, 1852), (1389, 1780)]