9921988.00000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34847}}^1$

素因数の和:34865

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 39727260

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, 34847, 69694, 104541, 139388, 174235, 209082, 313623, 348470, 418164, 522705, 627246, 696940, 940869, 1045410, 1254492, 1568115, 1881738, 2090820, 3136230, 3763476, 4704345, 6272460, 9408690, 18817380]

約数ペア:

[(1, 18817380), (2, 9408690), (3, 6272460), (4, 4704345), (5, 3763476), (6, 3136230), (9, 2090820), (10, 1881738), (12, 1568115), (15, 1254492), (18, 1045410), (20, 940869), (27, 696940), (30, 627246), (36, 522705), (45, 418164), (54, 348470), (60, 313623), (90, 209082), (108, 174235), (135, 139388), (180, 104541), (270, 69694), (540, 34847)]