78762870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51479}}^1$

素因数の和:51509

約数の個数: 48

約数和(自身を含む): 216833760

約数和(自身を除く): 138070890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 51479, 102958, 154437, 257395, 308874, 463311, 514790, 772185, 875143, 926622, 1544370, 1750286, 2316555, 2625429, 4375715, 4633110, 5250858, 7876287, 8751430, 13127145, 15752574, 26254290, 39381435, 78762870]

約数ペア:

[(1, 78762870), (2, 39381435), (3, 26254290), (5, 15752574), (6, 13127145), (9, 8751430), (10, 7876287), (15, 5250858), (17, 4633110), (18, 4375715), (30, 2625429), (34, 2316555), (45, 1750286), (51, 1544370), (85, 926622), (90, 875143), (102, 772185), (153, 514790), (170, 463311), (255, 308874), (306, 257395), (510, 154437), (765, 102958), (1530, 51479)]