185989620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72089}}^1$

素因数の和:72144

約数の個数: 48

約数和(自身を含む): 532889280

約数和(自身を除く): 346899660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 72089, 144178, 216267, 288356, 360445, 432534, 720890, 865068, 1081335, 1441780, 2162670, 3099827, 4325340, 6199654, 9299481, 12399308, 15499135, 18598962, 30998270, 37197924, 46497405, 61996540, 92994810, 185989620]

約数ペア:

[(1, 185989620), (2, 92994810), (3, 61996540), (4, 46497405), (5, 37197924), (6, 30998270), (10, 18598962), (12, 15499135), (15, 12399308), (20, 9299481), (30, 6199654), (43, 4325340), (60, 3099827), (86, 2162670), (129, 1441780), (172, 1081335), (215, 865068), (258, 720890), (430, 432534), (516, 360445), (645, 288356), (860, 216267), (1290, 144178), (2580, 72089)]