189945720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{527627}}^1$

素因数の和:527644

約数の個数: 48

約数和(自身を含む): 617324760

約数和(自身を除く): 427379040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 527627, 1055254, 1582881, 2110508, 2638135, 3165762, 4221016, 4748643, 5276270, 6331524, 7914405, 9497286, 10552540, 12663048, 15828810, 18994572, 21105080, 23743215, 31657620, 37989144, 47486430, 63315240, 94972860, 189945720]

約数ペア:

[(1, 189945720), (2, 94972860), (3, 63315240), (4, 47486430), (5, 37989144), (6, 31657620), (8, 23743215), (9, 21105080), (10, 18994572), (12, 15828810), (15, 12663048), (18, 10552540), (20, 9497286), (24, 7914405), (30, 6331524), (36, 5276270), (40, 4748643), (45, 4221016), (60, 3165762), (72, 2638135), (90, 2110508), (120, 1582881), (180, 1055254), (360, 527627)]