123401628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{489689}}^1$

素因数の和:489706

約数の個数: 36

約数和(自身を含む): 356494320

約数和(自身を除く): 233092692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 489689, 979378, 1469067, 1958756, 2938134, 3427823, 4407201, 5876268, 6855646, 8814402, 10283469, 13711292, 17628804, 20566938, 30850407, 41133876, 61700814, 123401628]

約数ペア:

[(1, 123401628), (2, 61700814), (3, 41133876), (4, 30850407), (6, 20566938), (7, 17628804), (9, 13711292), (12, 10283469), (14, 8814402), (18, 6855646), (21, 5876268), (28, 4407201), (36, 3427823), (42, 2938134), (63, 1958756), (84, 1469067), (126, 979378), (252, 489689)]