71970660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133279}}^1$

素因数の和:133297

約数の個数: 48

約数和(自身を含む): 223910400

約数和(自身を除く): 151939740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133279, 266558, 399837, 533116, 666395, 799674, 1199511, 1332790, 1599348, 1999185, 2399022, 2665580, 3598533, 3998370, 4798044, 5997555, 7197066, 7996740, 11995110, 14394132, 17992665, 23990220, 35985330, 71970660]

約数ペア:

[(1, 71970660), (2, 35985330), (3, 23990220), (4, 17992665), (5, 14394132), (6, 11995110), (9, 7996740), (10, 7197066), (12, 5997555), (15, 4798044), (18, 3998370), (20, 3598533), (27, 2665580), (30, 2399022), (36, 1999185), (45, 1599348), (54, 1332790), (60, 1199511), (90, 799674), (108, 666395), (135, 533116), (180, 399837), (270, 266558), (540, 133279)]