348546390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{270191}}^1$

素因数の和:270244

約数の個数: 32

約数和(自身を含む): 855968256

約数和(自身を除く): 507421866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 270191, 540382, 810573, 1350955, 1621146, 2701910, 4052865, 8105730, 11618213, 23236426, 34854639, 58091065, 69709278, 116182130, 174273195, 348546390]

約数ペア:

[(1, 348546390), (2, 174273195), (3, 116182130), (5, 69709278), (6, 58091065), (10, 34854639), (15, 23236426), (30, 11618213), (43, 8105730), (86, 4052865), (129, 2701910), (215, 1621146), (258, 1350955), (430, 810573), (645, 540382), (1290, 270191)]