13660020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6899}}^1$

素因数の和:6925

約数の個数: 72

約数和(自身を含む): 45208800

約数和(自身を除く): 31548780

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, 6899, 13798, 20697, 27596, 34495, 41394, 62091, 68990, 75889, 82788, 103485, 124182, 137980, 151778, 206970, 227667, 248364, 303556, 310455, 379445, 413940, 455334, 620910, 683001, 758890, 910668, 1138335, 1241820, 1366002, 1517780, 2276670, 2732004, 3415005, 4553340, 6830010, 13660020]

約数ペア:

[(1, 13660020), (2, 6830010), (3, 4553340), (4, 3415005), (5, 2732004), (6, 2276670), (9, 1517780), (10, 1366002), (11, 1241820), (12, 1138335), (15, 910668), (18, 758890), (20, 683001), (22, 620910), (30, 455334), (33, 413940), (36, 379445), (44, 310455), (45, 303556), (55, 248364), (60, 227667), (66, 206970), (90, 151778), (99, 137980), (110, 124182), (132, 103485), (165, 82788), (180, 75889), (198, 68990), (220, 62091), (330, 41394), (396, 34495), (495, 27596), (660, 20697), (990, 13798), (1980, 6899)]