156721770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25237}}^1$

素因数の和:25276

約数の個数: 64

約数和(自身を含む): 436112640

約数和(自身を除く): 279390870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 25237, 50474, 75711, 126185, 151422, 227133, 252370, 378555, 454266, 580451, 681399, 757110, 1135665, 1160902, 1362798, 1741353, 2271330, 2902255, 3406995, 3482706, 5224059, 5804510, 6813990, 8706765, 10448118, 15672177, 17413530, 26120295, 31344354, 52240590, 78360885, 156721770]

約数ペア:

[(1, 156721770), (2, 78360885), (3, 52240590), (5, 31344354), (6, 26120295), (9, 17413530), (10, 15672177), (15, 10448118), (18, 8706765), (23, 6813990), (27, 5804510), (30, 5224059), (45, 3482706), (46, 3406995), (54, 2902255), (69, 2271330), (90, 1741353), (115, 1362798), (135, 1160902), (138, 1135665), (207, 757110), (230, 681399), (270, 580451), (345, 454266), (414, 378555), (621, 252370), (690, 227133), (1035, 151422), (1242, 126185), (2070, 75711), (3105, 50474), (6210, 25237)]