180066780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{333457}}^1$

素因数の和:333475

約数の個数: 48

約数和(自身を含む): 560209440

約数和(自身を除く): 380142660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 333457, 666914, 1000371, 1333828, 1667285, 2000742, 3001113, 3334570, 4001484, 5001855, 6002226, 6669140, 9003339, 10003710, 12004452, 15005565, 18006678, 20007420, 30011130, 36013356, 45016695, 60022260, 90033390, 180066780]

約数ペア:

[(1, 180066780), (2, 90033390), (3, 60022260), (4, 45016695), (5, 36013356), (6, 30011130), (9, 20007420), (10, 18006678), (12, 15005565), (15, 12004452), (18, 10003710), (20, 9003339), (27, 6669140), (30, 6002226), (36, 5001855), (45, 4001484), (54, 3334570), (60, 3001113), (90, 2000742), (108, 1667285), (135, 1333828), (180, 1000371), (270, 666914), (540, 333457)]