1189187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{60611}}^1$

素因数の和:60735

約数の個数: 72

約数和(自身を含む): 3640356720

約数和(自身を除く): 2451168900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 60611, 121222, 181833, 242444, 303055, 363666, 545499, 606110, 727332, 909165, 1090998, 1212220, 1818330, 2181996, 2727495, 3636660, 5454990, 6606599, 10909980, 13213198, 19819797, 26426396, 33032995, 39639594, 59459391, 66065990, 79279188, 99098985, 118918782, 132131980, 198197970, 237837564, 297296955, 396395940, 594593910, 1189187820]

約数ペア:

[(1, 1189187820), (2, 594593910), (3, 396395940), (4, 297296955), (5, 237837564), (6, 198197970), (9, 132131980), (10, 118918782), (12, 99098985), (15, 79279188), (18, 66065990), (20, 59459391), (30, 39639594), (36, 33032995), (45, 26426396), (60, 19819797), (90, 13213198), (109, 10909980), (180, 6606599), (218, 5454990), (327, 3636660), (436, 2727495), (545, 2181996), (654, 1818330), (981, 1212220), (1090, 1090998), (1308, 909165), (1635, 727332), (1962, 606110), (2180, 545499), (3270, 363666), (3924, 303055), (4905, 242444), (6540, 181833), (9810, 121222), (19620, 60611)]