11154420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 34944000

約数和(自身を除く): 23789580

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, 1999, 2790, 3998, 5580, 5997, 7996, 9995, 11994, 17991, 19990, 23988, 29985, 35982, 39980, 59970, 61969, 71964, 89955, 119940, 123938, 179910, 185907, 247876, 309845, 359820, 371814, 557721, 619690, 743628, 929535, 1115442, 1239380, 1859070, 2230884, 2788605, 3718140, 5577210, 11154420]

約数ペア:

[(1, 11154420), (2, 5577210), (3, 3718140), (4, 2788605), (5, 2230884), (6, 1859070), (9, 1239380), (10, 1115442), (12, 929535), (15, 743628), (18, 619690), (20, 557721), (30, 371814), (31, 359820), (36, 309845), (45, 247876), (60, 185907), (62, 179910), (90, 123938), (93, 119940), (124, 89955), (155, 71964), (180, 61969), (186, 59970), (279, 39980), (310, 35982), (372, 29985), (465, 23988), (558, 19990), (620, 17991), (930, 11994), (1116, 9995), (1395, 7996), (1860, 5997), (1999, 5580), (2790, 3998)]