197845020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1099139}}^1$

素因数の和:1099154

約数の個数: 36

約数和(自身を含む): 600130440

約数和(自身を除く): 402285420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1099139, 2198278, 3297417, 4396556, 5495695, 6594834, 9892251, 10991390, 13189668, 16487085, 19784502, 21982780, 32974170, 39569004, 49461255, 65948340, 98922510, 197845020]

約数ペア:

[(1, 197845020), (2, 98922510), (3, 65948340), (4, 49461255), (5, 39569004), (6, 32974170), (9, 21982780), (10, 19784502), (12, 16487085), (15, 13189668), (18, 10991390), (20, 9892251), (30, 6594834), (36, 5495695), (45, 4396556), (60, 3297417), (90, 2198278), (180, 1099139)]