215357580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1196431}}^1$

素因数の和:1196446

約数の個数: 36

約数和(自身を含む): 653251872

約数和(自身を除く): 437894292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1196431, 2392862, 3589293, 4785724, 5982155, 7178586, 10767879, 11964310, 14357172, 17946465, 21535758, 23928620, 35892930, 43071516, 53839395, 71785860, 107678790, 215357580]

約数ペア:

[(1, 215357580), (2, 107678790), (3, 71785860), (4, 53839395), (5, 43071516), (6, 35892930), (9, 23928620), (10, 21535758), (12, 17946465), (15, 14357172), (18, 11964310), (20, 10767879), (30, 7178586), (36, 5982155), (45, 4785724), (60, 3589293), (90, 2392862), (180, 1196431)]