123635988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{490619}}^1$

素因数の和:490636

約数の個数: 36

約数和(自身を含む): 357171360

約数和(自身を除く): 233535372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 490619, 981238, 1471857, 1962476, 2943714, 3434333, 4415571, 5887428, 6868666, 8831142, 10302999, 13737332, 17662284, 20605998, 30908997, 41211996, 61817994, 123635988]

約数ペア:

[(1, 123635988), (2, 61817994), (3, 41211996), (4, 30908997), (6, 20605998), (7, 17662284), (9, 13737332), (12, 10302999), (14, 8831142), (18, 6868666), (21, 5887428), (28, 4415571), (36, 3434333), (42, 2943714), (63, 1962476), (84, 1471857), (126, 981238), (252, 490619)]