209433060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{387839}}^1$

素因数の和:387857

約数の個数: 48

約数和(自身を含む): 651571200

約数和(自身を除く): 442138140

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, 387839, 775678, 1163517, 1551356, 1939195, 2327034, 3490551, 3878390, 4654068, 5817585, 6981102, 7756780, 10471653, 11635170, 13962204, 17452755, 20943306, 23270340, 34905510, 41886612, 52358265, 69811020, 104716530, 209433060]

約数ペア:

[(1, 209433060), (2, 104716530), (3, 69811020), (4, 52358265), (5, 41886612), (6, 34905510), (9, 23270340), (10, 20943306), (12, 17452755), (15, 13962204), (18, 11635170), (20, 10471653), (27, 7756780), (30, 6981102), (36, 5817585), (45, 4654068), (54, 3878390), (60, 3490551), (90, 2327034), (108, 1939195), (135, 1551356), (180, 1163517), (270, 775678), (540, 387839)]