8019270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4243}}^1$

素因数の和:4266

約数の個数: 64

約数和(自身を含む): 24445440

約数和(自身を除く): 16426170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 4243, 8486, 12729, 21215, 25458, 29701, 38187, 42430, 59402, 63645, 76374, 89103, 114561, 127290, 148505, 178206, 190935, 229122, 267309, 297010, 381870, 445515, 534618, 572805, 801927, 891030, 1145610, 1336545, 1603854, 2673090, 4009635, 8019270]

約数ペア:

[(1, 8019270), (2, 4009635), (3, 2673090), (5, 1603854), (6, 1336545), (7, 1145610), (9, 891030), (10, 801927), (14, 572805), (15, 534618), (18, 445515), (21, 381870), (27, 297010), (30, 267309), (35, 229122), (42, 190935), (45, 178206), (54, 148505), (63, 127290), (70, 114561), (90, 89103), (105, 76374), (126, 63645), (135, 59402), (189, 42430), (210, 38187), (270, 29701), (315, 25458), (378, 21215), (630, 12729), (945, 8486), (1890, 4243)]