31820286870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{798101}}^1$

素因数の和:798557

約数の個数: 48

約数和(自身を含む): 82919605392

約数和(自身を除く): 51099318522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1329, 2215, 2658, 3987, 4430, 6645, 7974, 13290, 19935, 39870, 798101, 1596202, 2394303, 3990505, 4788606, 7182909, 7981010, 11971515, 14365818, 23943030, 35914545, 71829090, 353558743, 707117486, 1060676229, 1767793715, 2121352458, 3182028687, 3535587430, 5303381145, 6364057374, 10606762290, 15910143435, 31820286870]

約数ペア:

[(1, 31820286870), (2, 15910143435), (3, 10606762290), (5, 6364057374), (6, 5303381145), (9, 3535587430), (10, 3182028687), (15, 2121352458), (18, 1767793715), (30, 1060676229), (45, 707117486), (90, 353558743), (443, 71829090), (886, 35914545), (1329, 23943030), (2215, 14365818), (2658, 11971515), (3987, 7981010), (4430, 7182909), (6645, 4788606), (7974, 3990505), (13290, 2394303), (19935, 1596202), (39870, 798101)]