1250190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 2119410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 479, 522, 870, 958, 1305, 1437, 2395, 2610, 2874, 4311, 4790, 7185, 8622, 13891, 14370, 21555, 27782, 41673, 43110, 69455, 83346, 125019, 138910, 208365, 250038, 416730, 625095, 1250190]

約数ペア:

[(1, 1250190), (2, 625095), (3, 416730), (5, 250038), (6, 208365), (9, 138910), (10, 125019), (15, 83346), (18, 69455), (29, 43110), (30, 41673), (45, 27782), (58, 21555), (87, 14370), (90, 13891), (145, 8622), (174, 7185), (261, 4790), (290, 4311), (435, 2874), (479, 2610), (522, 2395), (870, 1437), (958, 1305)]