64949580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120277}}^1$

素因数の和:120295

約数の個数: 48

約数和(自身を含む): 202067040

約数和(自身を除く): 137117460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120277, 240554, 360831, 481108, 601385, 721662, 1082493, 1202770, 1443324, 1804155, 2164986, 2405540, 3247479, 3608310, 4329972, 5412465, 6494958, 7216620, 10824930, 12989916, 16237395, 21649860, 32474790, 64949580]

約数ペア:

[(1, 64949580), (2, 32474790), (3, 21649860), (4, 16237395), (5, 12989916), (6, 10824930), (9, 7216620), (10, 6494958), (12, 5412465), (15, 4329972), (18, 3608310), (20, 3247479), (27, 2405540), (30, 2164986), (36, 1804155), (45, 1443324), (54, 1202770), (60, 1082493), (90, 721662), (108, 601385), (135, 481108), (180, 360831), (270, 240554), (540, 120277)]