2852805780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1440811}}^1$

素因数の和:1440837

約数の個数: 72

約数和(自身を含む): 9440200224

約数和(自身を除く): 6587394444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1440811, 2881622, 4322433, 5763244, 7204055, 8644866, 12967299, 14408110, 15848921, 17289732, 21612165, 25934598, 28816220, 31697842, 43224330, 47546763, 51869196, 63395684, 64836495, 79244605, 86448660, 95093526, 129672990, 142640289, 158489210, 190187052, 237733815, 259345980, 285280578, 316978420, 475467630, 570561156, 713201445, 950935260, 1426402890, 2852805780]

約数ペア:

[(1, 2852805780), (2, 1426402890), (3, 950935260), (4, 713201445), (5, 570561156), (6, 475467630), (9, 316978420), (10, 285280578), (11, 259345980), (12, 237733815), (15, 190187052), (18, 158489210), (20, 142640289), (22, 129672990), (30, 95093526), (33, 86448660), (36, 79244605), (44, 64836495), (45, 63395684), (55, 51869196), (60, 47546763), (66, 43224330), (90, 31697842), (99, 28816220), (110, 25934598), (132, 21612165), (165, 17289732), (180, 15848921), (198, 14408110), (220, 12967299), (330, 8644866), (396, 7204055), (495, 5763244), (660, 4322433), (990, 2881622), (1980, 1440811)]