197539740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1097443}}^1$

素因数の和:1097458

約数の個数: 36

約数和(自身を含む): 599204424

約数和(自身を除く): 401664684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1097443, 2194886, 3292329, 4389772, 5487215, 6584658, 9876987, 10974430, 13169316, 16461645, 19753974, 21948860, 32923290, 39507948, 49384935, 65846580, 98769870, 197539740]

約数ペア:

[(1, 197539740), (2, 98769870), (3, 65846580), (4, 49384935), (5, 39507948), (6, 32923290), (9, 21948860), (10, 19753974), (12, 16461645), (15, 13169316), (18, 10974430), (20, 9876987), (30, 6584658), (36, 5487215), (45, 4389772), (60, 3292329), (90, 2194886), (180, 1097443)]