388627620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{51001}}^1$

素因数の和:51140

約数の個数: 48

約数和(自身を含む): 1096747008

約数和(自身を除く): 708119388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 51001, 102002, 153003, 204004, 255005, 306006, 510010, 612012, 765015, 1020020, 1530030, 3060060, 6477127, 12954254, 19431381, 25908508, 32385635, 38862762, 64771270, 77725524, 97156905, 129542540, 194313810, 388627620]

約数ペア:

[(1, 388627620), (2, 194313810), (3, 129542540), (4, 97156905), (5, 77725524), (6, 64771270), (10, 38862762), (12, 32385635), (15, 25908508), (20, 19431381), (30, 12954254), (60, 6477127), (127, 3060060), (254, 1530030), (381, 1020020), (508, 765015), (635, 612012), (762, 510010), (1270, 306006), (1524, 255005), (1905, 204004), (2540, 153003), (3810, 102002), (7620, 51001)]