13861980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7027

約数の個数: 72

約数和(自身を含む): 45877104

約数和(自身を除く): 32015124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7001, 14002, 21003, 28004, 35005, 42006, 63009, 70010, 77011, 84012, 105015, 126018, 140020, 154022, 210030, 231033, 252036, 308044, 315045, 385055, 420060, 462066, 630090, 693099, 770110, 924132, 1155165, 1260180, 1386198, 1540220, 2310330, 2772396, 3465495, 4620660, 6930990, 13861980]

約数ペア:

[(1, 13861980), (2, 6930990), (3, 4620660), (4, 3465495), (5, 2772396), (6, 2310330), (9, 1540220), (10, 1386198), (11, 1260180), (12, 1155165), (15, 924132), (18, 770110), (20, 693099), (22, 630090), (30, 462066), (33, 420060), (36, 385055), (44, 315045), (45, 308044), (55, 252036), (60, 231033), (66, 210030), (90, 154022), (99, 140020), (110, 126018), (132, 105015), (165, 84012), (180, 77011), (198, 70010), (220, 63009), (330, 42006), (396, 35005), (495, 28004), (660, 21003), (990, 14002), (1980, 7001)]