4451220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{8243}}^1$

素因数の和:8261

約数の個数: 48

約数和(自身を含む): 13849920

約数和(自身を除く): 9398700

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, 8243, 16486, 24729, 32972, 41215, 49458, 74187, 82430, 98916, 123645, 148374, 164860, 222561, 247290, 296748, 370935, 445122, 494580, 741870, 890244, 1112805, 1483740, 2225610, 4451220]

約数ペア:

[(1, 4451220), (2, 2225610), (3, 1483740), (4, 1112805), (5, 890244), (6, 741870), (9, 494580), (10, 445122), (12, 370935), (15, 296748), (18, 247290), (20, 222561), (27, 164860), (30, 148374), (36, 123645), (45, 98916), (54, 82430), (60, 74187), (90, 49458), (108, 41215), (135, 32972), (180, 24729), (270, 16486), (540, 8243)]