89896140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499423}}^1$

素因数の和:499438

約数の個数: 36

約数和(自身を含む): 272685504

約数和(自身を除く): 182789364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499423, 998846, 1498269, 1997692, 2497115, 2996538, 4494807, 4994230, 5993076, 7491345, 8989614, 9988460, 14982690, 17979228, 22474035, 29965380, 44948070, 89896140]

約数ペア:

[(1, 89896140), (2, 44948070), (3, 29965380), (4, 22474035), (5, 17979228), (6, 14982690), (9, 9988460), (10, 8989614), (12, 7491345), (15, 5993076), (18, 4994230), (20, 4494807), (30, 2996538), (36, 2497115), (45, 1997692), (60, 1498269), (90, 998846), (180, 499423)]