917385540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{97387}}^1$

素因数の和:97556

約数の個数: 48

約数和(自身を含む): 2585067072

約数和(自身を除く): 1667681532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 97387, 194774, 292161, 389548, 486935, 584322, 973870, 1168644, 1460805, 1947740, 2921610, 5843220, 15289759, 30579518, 45869277, 61159036, 76448795, 91738554, 152897590, 183477108, 229346385, 305795180, 458692770, 917385540]

約数ペア:

[(1, 917385540), (2, 458692770), (3, 305795180), (4, 229346385), (5, 183477108), (6, 152897590), (10, 91738554), (12, 76448795), (15, 61159036), (20, 45869277), (30, 30579518), (60, 15289759), (157, 5843220), (314, 2921610), (471, 1947740), (628, 1460805), (785, 1168644), (942, 973870), (1570, 584322), (1884, 486935), (2355, 389548), (3140, 292161), (4710, 194774), (9420, 97387)]