1230765540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199153}}^1$

素因数の和:199268

約数の個数: 48

約数和(自身を含む): 3479618688

約数和(自身を除く): 2248853148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 199153, 398306, 597459, 796612, 995765, 1194918, 1991530, 2389836, 2987295, 3983060, 5974590, 11949180, 20512759, 41025518, 61538277, 82051036, 102563795, 123076554, 205127590, 246153108, 307691385, 410255180, 615382770, 1230765540]

約数ペア:

[(1, 1230765540), (2, 615382770), (3, 410255180), (4, 307691385), (5, 246153108), (6, 205127590), (10, 123076554), (12, 102563795), (15, 82051036), (20, 61538277), (30, 41025518), (60, 20512759), (103, 11949180), (206, 5974590), (309, 3983060), (412, 2987295), (515, 2389836), (618, 1991530), (1030, 1194918), (1236, 995765), (1545, 796612), (2060, 597459), (3090, 398306), (6180, 199153)]