2046060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{421}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 6451536

約数和(自身を除く): 4405476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 421, 486, 540, 810, 842, 972, 1215, 1263, 1620, 1684, 2105, 2430, 2526, 3789, 4210, 4860, 5052, 6315, 7578, 8420, 11367, 12630, 15156, 18945, 22734, 25260, 34101, 37890, 45468, 56835, 68202, 75780, 102303, 113670, 136404, 170505, 204606, 227340, 341010, 409212, 511515, 682020, 1023030, 2046060]

約数ペア:

[(1, 2046060), (2, 1023030), (3, 682020), (4, 511515), (5, 409212), (6, 341010), (9, 227340), (10, 204606), (12, 170505), (15, 136404), (18, 113670), (20, 102303), (27, 75780), (30, 68202), (36, 56835), (45, 45468), (54, 37890), (60, 34101), (81, 25260), (90, 22734), (108, 18945), (135, 15156), (162, 12630), (180, 11367), (243, 8420), (270, 7578), (324, 6315), (405, 5052), (421, 4860), (486, 4210), (540, 3789), (810, 2526), (842, 2430), (972, 2105), (1215, 1684), (1263, 1620)]