161716140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{898423}}^1$

素因数の和:898438

約数の個数: 36

約数和(自身を含む): 490539504

約数和(自身を除く): 328823364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 898423, 1796846, 2695269, 3593692, 4492115, 5390538, 8085807, 8984230, 10781076, 13476345, 16171614, 17968460, 26952690, 32343228, 40429035, 53905380, 80858070, 161716140]

約数ペア:

[(1, 161716140), (2, 80858070), (3, 53905380), (4, 40429035), (5, 32343228), (6, 26952690), (9, 17968460), (10, 16171614), (12, 13476345), (15, 10781076), (18, 8984230), (20, 8085807), (30, 5390538), (36, 4492115), (45, 3593692), (60, 2695269), (90, 1796846), (180, 898423)]