890472420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1649023}}^1$

素因数の和:1649041

約数の個数: 48

約数和(自身を含む): 2770360320

約数和(自身を除く): 1879887900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1649023, 3298046, 4947069, 6596092, 8245115, 9894138, 14841207, 16490230, 19788276, 24735345, 29682414, 32980460, 44523621, 49470690, 59364828, 74206035, 89047242, 98941380, 148412070, 178094484, 222618105, 296824140, 445236210, 890472420]

約数ペア:

[(1, 890472420), (2, 445236210), (3, 296824140), (4, 222618105), (5, 178094484), (6, 148412070), (9, 98941380), (10, 89047242), (12, 74206035), (15, 59364828), (18, 49470690), (20, 44523621), (27, 32980460), (30, 29682414), (36, 24735345), (45, 19788276), (54, 16490230), (60, 14841207), (90, 9894138), (108, 8245115), (135, 6596092), (180, 4947069), (270, 3298046), (540, 1649023)]