30451986

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 67695264

約数和(自身を除く): 37243278

約数列:

[1, 2, 3, 6, 9, 18, 97, 107, 163, 194, 214, 291, 321, 326, 489, 582, 642, 873, 963, 978, 1467, 1746, 1926, 2934, 10379, 15811, 17441, 20758, 31137, 31622, 34882, 47433, 52323, 62274, 93411, 94866, 104646, 142299, 156969, 186822, 284598, 313938, 1691777, 3383554, 5075331, 10150662, 15225993, 30451986]

約数ペア:

[(1, 30451986), (2, 15225993), (3, 10150662), (6, 5075331), (9, 3383554), (18, 1691777), (97, 313938), (107, 284598), (163, 186822), (194, 156969), (214, 142299), (291, 104646), (321, 94866), (326, 93411), (489, 62274), (582, 52323), (642, 47433), (873, 34882), (963, 31622), (978, 31137), (1467, 20758), (1746, 17441), (1926, 15811), (2934, 10379)]