780230556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{344017}}^1$

素因数の和:344040

約数の個数: 60

約数和(自身を含む): 2331065968

約数和(自身を除く): 1550835412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 344017, 688034, 1032051, 1376068, 2064102, 2408119, 3096153, 4128204, 4816238, 6192306, 7224357, 9288459, 9632476, 12384612, 14448714, 18576918, 21673071, 27865377, 28897428, 37153836, 43346142, 55730754, 65019213, 86692284, 111461508, 130038426, 195057639, 260076852, 390115278, 780230556]

約数ペア:

[(1, 780230556), (2, 390115278), (3, 260076852), (4, 195057639), (6, 130038426), (7, 111461508), (9, 86692284), (12, 65019213), (14, 55730754), (18, 43346142), (21, 37153836), (27, 28897428), (28, 27865377), (36, 21673071), (42, 18576918), (54, 14448714), (63, 12384612), (81, 9632476), (84, 9288459), (108, 7224357), (126, 6192306), (162, 4816238), (189, 4128204), (252, 3096153), (324, 2408119), (378, 2064102), (567, 1376068), (756, 1032051), (1134, 688034), (2268, 344017)]