21727080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60353}}^1$

素因数の和:60370

約数の個数: 48

約数和(自身を含む): 70614180

約数和(自身を除く): 48887100

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, 60353, 120706, 181059, 241412, 301765, 362118, 482824, 543177, 603530, 724236, 905295, 1086354, 1207060, 1448472, 1810590, 2172708, 2414120, 2715885, 3621180, 4345416, 5431770, 7242360, 10863540, 21727080]

約数ペア:

[(1, 21727080), (2, 10863540), (3, 7242360), (4, 5431770), (5, 4345416), (6, 3621180), (8, 2715885), (9, 2414120), (10, 2172708), (12, 1810590), (15, 1448472), (18, 1207060), (20, 1086354), (24, 905295), (30, 724236), (36, 603530), (40, 543177), (45, 482824), (60, 362118), (72, 301765), (90, 241412), (120, 181059), (180, 120706), (360, 60353)]