550759380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{399101}}^1$

素因数の和:399136

約数の個数: 48

約数和(自身を含む): 1609179264

約数和(自身を除く): 1058419884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 399101, 798202, 1197303, 1596404, 1995505, 2394606, 3991010, 4789212, 5986515, 7982020, 9179323, 11973030, 18358646, 23946060, 27537969, 36717292, 45896615, 55075938, 91793230, 110151876, 137689845, 183586460, 275379690, 550759380]

約数ペア:

[(1, 550759380), (2, 275379690), (3, 183586460), (4, 137689845), (5, 110151876), (6, 91793230), (10, 55075938), (12, 45896615), (15, 36717292), (20, 27537969), (23, 23946060), (30, 18358646), (46, 11973030), (60, 9179323), (69, 7982020), (92, 5986515), (115, 4789212), (138, 3991010), (230, 2394606), (276, 1995505), (345, 1596404), (460, 1197303), (690, 798202), (1380, 399101)]