1948290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 4729536

約数和(自身を除く): 2781246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 643, 1010, 1286, 1515, 1929, 3030, 3215, 3858, 6430, 9645, 19290, 64943, 129886, 194829, 324715, 389658, 649430, 974145, 1948290]

約数ペア:

[(1, 1948290), (2, 974145), (3, 649430), (5, 389658), (6, 324715), (10, 194829), (15, 129886), (30, 64943), (101, 19290), (202, 9645), (303, 6430), (505, 3858), (606, 3215), (643, 3030), (1010, 1929), (1286, 1515)]