2553030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 6991920

約数和(自身を除く): 4438890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1493, 1710, 2986, 4479, 7465, 8958, 13437, 14930, 22395, 26874, 28367, 44790, 56734, 67185, 85101, 134370, 141835, 170202, 255303, 283670, 425505, 510606, 851010, 1276515, 2553030]

約数ペア:

[(1, 2553030), (2, 1276515), (3, 851010), (5, 510606), (6, 425505), (9, 283670), (10, 255303), (15, 170202), (18, 141835), (19, 134370), (30, 85101), (38, 67185), (45, 56734), (57, 44790), (90, 28367), (95, 26874), (114, 22395), (171, 14930), (190, 13437), (285, 8958), (342, 7465), (570, 4479), (855, 2986), (1493, 1710)]