2622780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1619}}^1$

素因数の和:1640

約数の個数: 60

約数和(自身を含む): 8232840

約数和(自身を除く): 5610060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1619, 1620, 3238, 4857, 6476, 8095, 9714, 14571, 16190, 19428, 24285, 29142, 32380, 43713, 48570, 58284, 72855, 87426, 97140, 131139, 145710, 174852, 218565, 262278, 291420, 437130, 524556, 655695, 874260, 1311390, 2622780]

約数ペア:

[(1, 2622780), (2, 1311390), (3, 874260), (4, 655695), (5, 524556), (6, 437130), (9, 291420), (10, 262278), (12, 218565), (15, 174852), (18, 145710), (20, 131139), (27, 97140), (30, 87426), (36, 72855), (45, 58284), (54, 48570), (60, 43713), (81, 32380), (90, 29142), (108, 24285), (135, 19428), (162, 16190), (180, 14571), (270, 9714), (324, 8095), (405, 6476), (540, 4857), (810, 3238), (1619, 1620)]