219815010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2442389}}^1$

素因数の和:2442402

約数の個数: 24

約数和(自身を含む): 571519260

約数和(自身を除く): 351704250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2442389, 4884778, 7327167, 12211945, 14654334, 21981501, 24423890, 36635835, 43963002, 73271670, 109907505, 219815010]

約数ペア:

[(1, 219815010), (2, 109907505), (3, 73271670), (5, 43963002), (6, 36635835), (9, 24423890), (10, 21981501), (15, 14654334), (18, 12211945), (30, 7327167), (45, 4884778), (90, 2442389)]