310401918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2897

約数の個数: 48

約数和(自身を含む): 689925600

約数和(自身を除く): 379523682

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 2729, 5458, 6319, 8187, 12638, 16374, 18957, 24561, 37914, 49122, 56871, 113742, 193759, 242881, 387518, 485762, 581277, 728643, 1162554, 1457286, 1743831, 2185929, 3487662, 4371858, 17244551, 34489102, 51733653, 103467306, 155200959, 310401918]

約数ペア:

[(1, 310401918), (2, 155200959), (3, 103467306), (6, 51733653), (9, 34489102), (18, 17244551), (71, 4371858), (89, 3487662), (142, 2185929), (178, 1743831), (213, 1457286), (267, 1162554), (426, 728643), (534, 581277), (639, 485762), (801, 387518), (1278, 242881), (1602, 193759), (2729, 113742), (5458, 56871), (6319, 49122), (8187, 37914), (12638, 24561), (16374, 18957)]