19602630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 31699530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1259, 1557, 1730, 2518, 2595, 3114, 3777, 5190, 6295, 7554, 7785, 11331, 12590, 15570, 18885, 22662, 37770, 56655, 113310, 217807, 435614, 653421, 1089035, 1306842, 1960263, 2178070, 3267105, 3920526, 6534210, 9801315, 19602630]

約数ペア:

[(1, 19602630), (2, 9801315), (3, 6534210), (5, 3920526), (6, 3267105), (9, 2178070), (10, 1960263), (15, 1306842), (18, 1089035), (30, 653421), (45, 435614), (90, 217807), (173, 113310), (346, 56655), (519, 37770), (865, 22662), (1038, 18885), (1259, 15570), (1557, 12590), (1730, 11331), (2518, 7785), (2595, 7554), (3114, 6295), (3777, 5190)]