13860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:33

約数の個数: 72

約数和(自身を含む): 52416

約数和(自身を除く): 38556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860]

約数ペア:

[(1, 13860), (2, 6930), (3, 4620), (4, 3465), (5, 2772), (6, 2310), (7, 1980), (9, 1540), (10, 1386), (11, 1260), (12, 1155), (14, 990), (15, 924), (18, 770), (20, 693), (21, 660), (22, 630), (28, 495), (30, 462), (33, 420), (35, 396), (36, 385), (42, 330), (44, 315), (45, 308), (55, 252), (60, 231), (63, 220), (66, 210), (70, 198), (77, 180), (84, 165), (90, 154), (99, 140), (105, 132), (110, 126)]