204589260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{378869}}^1$

素因数の和:378887

約数の個数: 48

約数和(自身を含む): 636501600

約数和(自身を除く): 431912340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 378869, 757738, 1136607, 1515476, 1894345, 2273214, 3409821, 3788690, 4546428, 5683035, 6819642, 7577380, 10229463, 11366070, 13639284, 17049105, 20458926, 22732140, 34098210, 40917852, 51147315, 68196420, 102294630, 204589260]

約数ペア:

[(1, 204589260), (2, 102294630), (3, 68196420), (4, 51147315), (5, 40917852), (6, 34098210), (9, 22732140), (10, 20458926), (12, 17049105), (15, 13639284), (18, 11366070), (20, 10229463), (27, 7577380), (30, 6819642), (36, 5683035), (45, 4546428), (54, 3788690), (60, 3409821), (90, 2273214), (108, 1894345), (135, 1515476), (180, 1136607), (270, 757738), (540, 378869)]