16081620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{619}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 45205440

約数和(自身を除く): 29123820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 619, 866, 1238, 1299, 1732, 1857, 2165, 2476, 2598, 3095, 3714, 4330, 5196, 6190, 6495, 7428, 8660, 9285, 12380, 12990, 18570, 25980, 37140, 268027, 536054, 804081, 1072108, 1340135, 1608162, 2680270, 3216324, 4020405, 5360540, 8040810, 16081620]

約数ペア:

[(1, 16081620), (2, 8040810), (3, 5360540), (4, 4020405), (5, 3216324), (6, 2680270), (10, 1608162), (12, 1340135), (15, 1072108), (20, 804081), (30, 536054), (60, 268027), (433, 37140), (619, 25980), (866, 18570), (1238, 12990), (1299, 12380), (1732, 9285), (1857, 8660), (2165, 7428), (2476, 6495), (2598, 6190), (3095, 5196), (3714, 4330)]