12621990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24749}}^1$

素因数の和:24776

約数の個数: 32

約数和(自身を含む): 32076000

約数和(自身を除く): 19454010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 24749, 49498, 74247, 123745, 148494, 247490, 371235, 420733, 742470, 841466, 1262199, 2103665, 2524398, 4207330, 6310995, 12621990]

約数ペア:

[(1, 12621990), (2, 6310995), (3, 4207330), (5, 2524398), (6, 2103665), (10, 1262199), (15, 841466), (17, 742470), (30, 420733), (34, 371235), (51, 247490), (85, 148494), (102, 123745), (170, 74247), (255, 49498), (510, 24749)]