42028020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233489}}^1$

素因数の和:233504

約数の個数: 36

約数和(自身を含む): 127485540

約数和(自身を除く): 85457520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233489, 466978, 700467, 933956, 1167445, 1400934, 2101401, 2334890, 2801868, 3502335, 4202802, 4669780, 7004670, 8405604, 10507005, 14009340, 21014010, 42028020]

約数ペア:

[(1, 42028020), (2, 21014010), (3, 14009340), (4, 10507005), (5, 8405604), (6, 7004670), (9, 4669780), (10, 4202802), (12, 3502335), (15, 2801868), (18, 2334890), (20, 2101401), (30, 1400934), (36, 1167445), (45, 933956), (60, 700467), (90, 466978), (180, 233489)]