16905780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31307}}^1$

素因数の和:31325

約数の個数: 48

約数和(自身を含む): 52597440

約数和(自身を除く): 35691660

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, 31307, 62614, 93921, 125228, 156535, 187842, 281763, 313070, 375684, 469605, 563526, 626140, 845289, 939210, 1127052, 1408815, 1690578, 1878420, 2817630, 3381156, 4226445, 5635260, 8452890, 16905780]

約数ペア:

[(1, 16905780), (2, 8452890), (3, 5635260), (4, 4226445), (5, 3381156), (6, 2817630), (9, 1878420), (10, 1690578), (12, 1408815), (15, 1127052), (18, 939210), (20, 845289), (27, 626140), (30, 563526), (36, 469605), (45, 375684), (54, 313070), (60, 281763), (90, 187842), (108, 156535), (135, 125228), (180, 93921), (270, 62614), (540, 31307)]