222915780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{412807}}^1$

素因数の和:412825

約数の個数: 48

約数和(自身を含む): 693517440

約数和(自身を除く): 470601660

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, 412807, 825614, 1238421, 1651228, 2064035, 2476842, 3715263, 4128070, 4953684, 6192105, 7430526, 8256140, 11145789, 12384210, 14861052, 18576315, 22291578, 24768420, 37152630, 44583156, 55728945, 74305260, 111457890, 222915780]

約数ペア:

[(1, 222915780), (2, 111457890), (3, 74305260), (4, 55728945), (5, 44583156), (6, 37152630), (9, 24768420), (10, 22291578), (12, 18576315), (15, 14861052), (18, 12384210), (20, 11145789), (27, 8256140), (30, 7430526), (36, 6192105), (45, 4953684), (54, 4128070), (60, 3715263), (90, 2476842), (108, 2064035), (135, 1651228), (180, 1238421), (270, 825614), (540, 412807)]