2106165780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3900307}}^1$

素因数の和:3900325

約数の個数: 48

約数和(自身を含む): 6552517440

約数和(自身を除く): 4446351660

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, 3900307, 7800614, 11700921, 15601228, 19501535, 23401842, 35102763, 39003070, 46803684, 58504605, 70205526, 78006140, 105308289, 117009210, 140411052, 175513815, 210616578, 234018420, 351027630, 421233156, 526541445, 702055260, 1053082890, 2106165780]

約数ペア:

[(1, 2106165780), (2, 1053082890), (3, 702055260), (4, 526541445), (5, 421233156), (6, 351027630), (9, 234018420), (10, 210616578), (12, 175513815), (15, 140411052), (18, 117009210), (20, 105308289), (27, 78006140), (30, 70205526), (36, 58504605), (45, 46803684), (54, 39003070), (60, 35102763), (90, 23401842), (108, 19501535), (135, 15601228), (180, 11700921), (270, 7800614), (540, 3900307)]