805402620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{36979}}^1$

素因数の和:37016

約数の個数: 108

約数和(自身を含む): 2685413640

約数和(自身を除く): 1880011020

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 36979, 73958, 110937, 147916, 184895, 221874, 332811, 369790, 406769, 443748, 554685, 665622, 739580, 813538, 1109370, 1220307, 1331244, 1627076, 1664055, 2033845, 2218740, 2440614, 3328110, 3660921, 4067690, 4474459, 4881228, 6101535, 6656220, 7321842, 8135380, 8948918, 12203070, 13423377, 14643684, 17897836, 18304605, 22372295, 24406140, 26846754, 36609210, 40270131, 44744590, 53693508, 67116885, 73218420, 80540262, 89489180, 134233770, 161080524, 201350655, 268467540, 402701310, 805402620]

約数ペア:

[(1, 805402620), (2, 402701310), (3, 268467540), (4, 201350655), (5, 161080524), (6, 134233770), (9, 89489180), (10, 80540262), (11, 73218420), (12, 67116885), (15, 53693508), (18, 44744590), (20, 40270131), (22, 36609210), (30, 26846754), (33, 24406140), (36, 22372295), (44, 18304605), (45, 17897836), (55, 14643684), (60, 13423377), (66, 12203070), (90, 8948918), (99, 8135380), (110, 7321842), (121, 6656220), (132, 6101535), (165, 4881228), (180, 4474459), (198, 4067690), (220, 3660921), (242, 3328110), (330, 2440614), (363, 2218740), (396, 2033845), (484, 1664055), (495, 1627076), (605, 1331244), (660, 1220307), (726, 1109370), (990, 813538), (1089, 739580), (1210, 665622), (1452, 554685), (1815, 443748), (1980, 406769), (2178, 369790), (2420, 332811), (3630, 221874), (4356, 184895), (5445, 147916), (7260, 110937), (10890, 73958), (21780, 36979)]