217713060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1209517}}^1$

素因数の和:1209532

約数の個数: 36

約数和(自身を含む): 660396828

約数和(自身を除く): 442683768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1209517, 2419034, 3628551, 4838068, 6047585, 7257102, 10885653, 12095170, 14514204, 18142755, 21771306, 24190340, 36285510, 43542612, 54428265, 72571020, 108856530, 217713060]

約数ペア:

[(1, 217713060), (2, 108856530), (3, 72571020), (4, 54428265), (5, 43542612), (6, 36285510), (9, 24190340), (10, 21771306), (12, 18142755), (15, 14514204), (18, 12095170), (20, 10885653), (30, 7257102), (36, 6047585), (45, 4838068), (60, 3628551), (90, 2419034), (180, 1209517)]