22258620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 47454660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3989, 5580, 7978, 11967, 15956, 19945, 23934, 35901, 39890, 47868, 59835, 71802, 79780, 119670, 123659, 143604, 179505, 239340, 247318, 359010, 370977, 494636, 618295, 718020, 741954, 1112931, 1236590, 1483908, 1854885, 2225862, 2473180, 3709770, 4451724, 5564655, 7419540, 11129310, 22258620]

約数ペア:

[(1, 22258620), (2, 11129310), (3, 7419540), (4, 5564655), (5, 4451724), (6, 3709770), (9, 2473180), (10, 2225862), (12, 1854885), (15, 1483908), (18, 1236590), (20, 1112931), (30, 741954), (31, 718020), (36, 618295), (45, 494636), (60, 370977), (62, 359010), (90, 247318), (93, 239340), (124, 179505), (155, 143604), (180, 123659), (186, 119670), (279, 79780), (310, 71802), (372, 59835), (465, 47868), (558, 39890), (620, 35901), (930, 23934), (1116, 19945), (1395, 15956), (1860, 11967), (2790, 7978), (3989, 5580)]