260245890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67247}}^1$

素因数の和:67303

約数の個数: 48

約数和(自身を含む): 692385408

約数和(自身を除く): 432139518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 67247, 134494, 201741, 336235, 403482, 605223, 672470, 1008705, 1210446, 2017410, 2891621, 3026115, 5783242, 6052230, 8674863, 14458105, 17349726, 26024589, 28916210, 43374315, 52049178, 86748630, 130122945, 260245890]

約数ペア:

[(1, 260245890), (2, 130122945), (3, 86748630), (5, 52049178), (6, 43374315), (9, 28916210), (10, 26024589), (15, 17349726), (18, 14458105), (30, 8674863), (43, 6052230), (45, 5783242), (86, 3026115), (90, 2891621), (129, 2017410), (215, 1210446), (258, 1008705), (387, 672470), (430, 605223), (645, 403482), (774, 336235), (1290, 201741), (1935, 134494), (3870, 67247)]