75907980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421711}}^1$

素因数の和:421726

約数の個数: 36

約数和(自身を含む): 230254752

約数和(自身を除く): 154346772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421711, 843422, 1265133, 1686844, 2108555, 2530266, 3795399, 4217110, 5060532, 6325665, 7590798, 8434220, 12651330, 15181596, 18976995, 25302660, 37953990, 75907980]

約数ペア:

[(1, 75907980), (2, 37953990), (3, 25302660), (4, 18976995), (5, 15181596), (6, 12651330), (9, 8434220), (10, 7590798), (12, 6325665), (15, 5060532), (18, 4217110), (20, 3795399), (30, 2530266), (36, 2108555), (45, 1686844), (60, 1265133), (90, 843422), (180, 421711)]