213388920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{592747}}^1$

素因数の和:592764

約数の個数: 48

約数和(自身を含む): 693515160

約数和(自身を除く): 480126240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 592747, 1185494, 1778241, 2370988, 2963735, 3556482, 4741976, 5334723, 5927470, 7112964, 8891205, 10669446, 11854940, 14225928, 17782410, 21338892, 23709880, 26673615, 35564820, 42677784, 53347230, 71129640, 106694460, 213388920]

約数ペア:

[(1, 213388920), (2, 106694460), (3, 71129640), (4, 53347230), (5, 42677784), (6, 35564820), (8, 26673615), (9, 23709880), (10, 21338892), (12, 17782410), (15, 14225928), (18, 11854940), (20, 10669446), (24, 8891205), (30, 7112964), (36, 5927470), (40, 5334723), (45, 4741976), (60, 3556482), (72, 2963735), (90, 2370988), (120, 1778241), (180, 1185494), (360, 592747)]