2480777730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{17749}}^1$

素因数の和:19315

約数の個数: 48

約数和(自身を含む): 6454539000

約数和(自身を除く): 3973761270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1553, 3106, 4659, 7765, 9318, 13977, 15530, 17749, 23295, 27954, 35498, 46590, 53247, 69885, 88745, 106494, 139770, 159741, 177490, 266235, 319482, 532470, 798705, 1597410, 27564197, 55128394, 82692591, 137820985, 165385182, 248077773, 275641970, 413462955, 496155546, 826925910, 1240388865, 2480777730]

約数ペア:

[(1, 2480777730), (2, 1240388865), (3, 826925910), (5, 496155546), (6, 413462955), (9, 275641970), (10, 248077773), (15, 165385182), (18, 137820985), (30, 82692591), (45, 55128394), (90, 27564197), (1553, 1597410), (3106, 798705), (4659, 532470), (7765, 319482), (9318, 266235), (13977, 177490), (15530, 159741), (17749, 139770), (23295, 106494), (27954, 88745), (35498, 69885), (46590, 53247)]