71581620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108457}}^1$

素因数の和:108480

約数の個数: 48

約数和(自身を含む): 218651328

約数和(自身を除く): 147069708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108457, 216914, 325371, 433828, 542285, 650742, 1084570, 1193027, 1301484, 1626855, 2169140, 2386054, 3253710, 3579081, 4772108, 5965135, 6507420, 7158162, 11930270, 14316324, 17895405, 23860540, 35790810, 71581620]

約数ペア:

[(1, 71581620), (2, 35790810), (3, 23860540), (4, 17895405), (5, 14316324), (6, 11930270), (10, 7158162), (11, 6507420), (12, 5965135), (15, 4772108), (20, 3579081), (22, 3253710), (30, 2386054), (33, 2169140), (44, 1626855), (55, 1301484), (60, 1193027), (66, 1084570), (110, 650742), (132, 542285), (165, 433828), (220, 325371), (330, 216914), (660, 108457)]