15813490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1867}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 35775936

約数和(自身を除く): 19962446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 1867, 3734, 4235, 8470, 9335, 13069, 18670, 20537, 26138, 41074, 65345, 102685, 130690, 143759, 205370, 225907, 287518, 451814, 718795, 1129535, 1437590, 1581349, 2259070, 3162698, 7906745, 15813490]

約数ペア:

[(1, 15813490), (2, 7906745), (5, 3162698), (7, 2259070), (10, 1581349), (11, 1437590), (14, 1129535), (22, 718795), (35, 451814), (55, 287518), (70, 225907), (77, 205370), (110, 143759), (121, 130690), (154, 102685), (242, 65345), (385, 41074), (605, 26138), (770, 20537), (847, 18670), (1210, 13069), (1694, 9335), (1867, 8470), (3734, 4235)]