80272170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81083}}^1$

素因数の和:81107

約数の個数: 48

約数和(自身を含む): 227683872

約数和(自身を除く): 147411702

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 81083, 162166, 243249, 405415, 486498, 729747, 810830, 891913, 1216245, 1459494, 1783826, 2432490, 2675739, 3648735, 4459565, 5351478, 7297470, 8027217, 8919130, 13378695, 16054434, 26757390, 40136085, 80272170]

約数ペア:

[(1, 80272170), (2, 40136085), (3, 26757390), (5, 16054434), (6, 13378695), (9, 8919130), (10, 8027217), (11, 7297470), (15, 5351478), (18, 4459565), (22, 3648735), (30, 2675739), (33, 2432490), (45, 1783826), (55, 1459494), (66, 1216245), (90, 891913), (99, 810830), (110, 729747), (165, 486498), (198, 405415), (330, 243249), (495, 162166), (990, 81083)]