16997580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31477}}^1$

素因数の和:31495

約数の個数: 48

約数和(自身を含む): 52883040

約数和(自身を除く): 35885460

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, 31477, 62954, 94431, 125908, 157385, 188862, 283293, 314770, 377724, 472155, 566586, 629540, 849879, 944310, 1133172, 1416465, 1699758, 1888620, 2832930, 3399516, 4249395, 5665860, 8498790, 16997580]

約数ペア:

[(1, 16997580), (2, 8498790), (3, 5665860), (4, 4249395), (5, 3399516), (6, 2832930), (9, 1888620), (10, 1699758), (12, 1416465), (15, 1133172), (18, 944310), (20, 849879), (27, 629540), (30, 566586), (36, 472155), (45, 377724), (54, 314770), (60, 283293), (90, 188862), (108, 157385), (135, 125908), (180, 94431), (270, 62954), (540, 31477)]