275379690

素因数分解:

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

素因数の和:399134

約数の個数: 32

約数和(自身を含む): 689648256

約数和(自身を除く): 414268566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 399101, 798202, 1197303, 1995505, 2394606, 3991010, 5986515, 9179323, 11973030, 18358646, 27537969, 45896615, 55075938, 91793230, 137689845, 275379690]

約数ペア:

[(1, 275379690), (2, 137689845), (3, 91793230), (5, 55075938), (6, 45896615), (10, 27537969), (15, 18358646), (23, 11973030), (30, 9179323), (46, 5986515), (69, 3991010), (115, 2394606), (138, 1995505), (230, 1197303), (345, 798202), (690, 399101)]