64906020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{360589}}^1$

素因数の和:360604

約数の個数: 36

約数和(自身を含む): 196882140

約数和(自身を除く): 131976120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 360589, 721178, 1081767, 1442356, 1802945, 2163534, 3245301, 3605890, 4327068, 5408835, 6490602, 7211780, 10817670, 12981204, 16226505, 21635340, 32453010, 64906020]

約数ペア:

[(1, 64906020), (2, 32453010), (3, 21635340), (4, 16226505), (5, 12981204), (6, 10817670), (9, 7211780), (10, 6490602), (12, 5408835), (15, 4327068), (18, 3605890), (20, 3245301), (30, 2163534), (36, 1802945), (45, 1442356), (60, 1081767), (90, 721178), (180, 360589)]