87021720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241727}}^1$

素因数の和:241744

約数の個数: 48

約数和(自身を含む): 282821760

約数和(自身を除く): 195800040

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, 241727, 483454, 725181, 966908, 1208635, 1450362, 1933816, 2175543, 2417270, 2900724, 3625905, 4351086, 4834540, 5801448, 7251810, 8702172, 9669080, 10877715, 14503620, 17404344, 21755430, 29007240, 43510860, 87021720]

約数ペア:

[(1, 87021720), (2, 43510860), (3, 29007240), (4, 21755430), (5, 17404344), (6, 14503620), (8, 10877715), (9, 9669080), (10, 8702172), (12, 7251810), (15, 5801448), (18, 4834540), (20, 4351086), (24, 3625905), (30, 2900724), (36, 2417270), (40, 2175543), (45, 1933816), (60, 1450362), (72, 1208635), (90, 966908), (120, 725181), (180, 483454), (360, 241727)]