20843100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23159}}^1$

素因数の和:23179

約数の個数: 54

約数和(自身を含む): 65334360

約数和(自身を除く): 44491260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23159, 46318, 69477, 92636, 115795, 138954, 208431, 231590, 277908, 347385, 416862, 463180, 578975, 694770, 833724, 1042155, 1157950, 1389540, 1736925, 2084310, 2315900, 3473850, 4168620, 5210775, 6947700, 10421550, 20843100]

約数ペア:

[(1, 20843100), (2, 10421550), (3, 6947700), (4, 5210775), (5, 4168620), (6, 3473850), (9, 2315900), (10, 2084310), (12, 1736925), (15, 1389540), (18, 1157950), (20, 1042155), (25, 833724), (30, 694770), (36, 578975), (45, 463180), (50, 416862), (60, 347385), (75, 277908), (90, 231590), (100, 208431), (150, 138954), (180, 115795), (225, 92636), (300, 69477), (450, 46318), (900, 23159)]