1311690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 3286656

約数和(自身を除く): 1974966

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1901, 3802, 5703, 9505, 11406, 19010, 28515, 43723, 57030, 87446, 131169, 218615, 262338, 437230, 655845, 1311690]

約数ペア:

[(1, 1311690), (2, 655845), (3, 437230), (5, 262338), (6, 218615), (10, 131169), (15, 87446), (23, 57030), (30, 43723), (46, 28515), (69, 19010), (115, 11406), (138, 9505), (230, 5703), (345, 3802), (690, 1901)]