38961180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{216451}}^1$

素因数の和:216466

約数の個数: 36

約数和(自身を含む): 118182792

約数和(自身を除く): 79221612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 216451, 432902, 649353, 865804, 1082255, 1298706, 1948059, 2164510, 2597412, 3246765, 3896118, 4329020, 6493530, 7792236, 9740295, 12987060, 19480590, 38961180]

約数ペア:

[(1, 38961180), (2, 19480590), (3, 12987060), (4, 9740295), (5, 7792236), (6, 6493530), (9, 4329020), (10, 3896118), (12, 3246765), (15, 2597412), (18, 2164510), (20, 1948059), (30, 1298706), (36, 1082255), (45, 865804), (60, 649353), (90, 432902), (180, 216451)]