123450138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1759}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 306408960

約数和(自身を除く): 182958822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 557, 1114, 1671, 1759, 3342, 3518, 3899, 5013, 5277, 7798, 10026, 10554, 11697, 12313, 15831, 23394, 24626, 31662, 35091, 36939, 70182, 73878, 110817, 221634, 979763, 1959526, 2939289, 5878578, 6858341, 8817867, 13716682, 17635734, 20575023, 41150046, 61725069, 123450138]

約数ペア:

[(1, 123450138), (2, 61725069), (3, 41150046), (6, 20575023), (7, 17635734), (9, 13716682), (14, 8817867), (18, 6858341), (21, 5878578), (42, 2939289), (63, 1959526), (126, 979763), (557, 221634), (1114, 110817), (1671, 73878), (1759, 70182), (3342, 36939), (3518, 35091), (3899, 31662), (5013, 24626), (5277, 23394), (7798, 15831), (10026, 12313), (10554, 11697)]