5007780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 15567552

約数和(自身を除く): 10559772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 647, 774, 860, 1290, 1294, 1548, 1935, 1941, 2580, 2588, 3235, 3870, 3882, 5823, 6470, 7740, 7764, 9705, 11646, 12940, 19410, 23292, 27821, 29115, 38820, 55642, 58230, 83463, 111284, 116460, 139105, 166926, 250389, 278210, 333852, 417315, 500778, 556420, 834630, 1001556, 1251945, 1669260, 2503890, 5007780]

約数ペア:

[(1, 5007780), (2, 2503890), (3, 1669260), (4, 1251945), (5, 1001556), (6, 834630), (9, 556420), (10, 500778), (12, 417315), (15, 333852), (18, 278210), (20, 250389), (30, 166926), (36, 139105), (43, 116460), (45, 111284), (60, 83463), (86, 58230), (90, 55642), (129, 38820), (172, 29115), (180, 27821), (215, 23292), (258, 19410), (387, 12940), (430, 11646), (516, 9705), (645, 7764), (647, 7740), (774, 6470), (860, 5823), (1290, 3882), (1294, 3870), (1548, 3235), (1935, 2588), (1941, 2580)]