200107980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1111711}}^1$

素因数の和:1111726

約数の個数: 36

約数和(自身を含む): 606994752

約数和(自身を除く): 406886772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1111711, 2223422, 3335133, 4446844, 5558555, 6670266, 10005399, 11117110, 13340532, 16675665, 20010798, 22234220, 33351330, 40021596, 50026995, 66702660, 100053990, 200107980]

約数ペア:

[(1, 200107980), (2, 100053990), (3, 66702660), (4, 50026995), (5, 40021596), (6, 33351330), (9, 22234220), (10, 20010798), (12, 16675665), (15, 13340532), (18, 11117110), (20, 10005399), (30, 6670266), (36, 5558555), (45, 4446844), (60, 3335133), (90, 2223422), (180, 1111711)]