961290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 2729376

約数和(自身を除く): 1768086

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, 971, 990, 1942, 2913, 4855, 5826, 8739, 9710, 10681, 14565, 17478, 21362, 29130, 32043, 43695, 53405, 64086, 87390, 96129, 106810, 160215, 192258, 320430, 480645, 961290]

約数ペア:

[(1, 961290), (2, 480645), (3, 320430), (5, 192258), (6, 160215), (9, 106810), (10, 96129), (11, 87390), (15, 64086), (18, 53405), (22, 43695), (30, 32043), (33, 29130), (45, 21362), (55, 17478), (66, 14565), (90, 10681), (99, 9710), (110, 8739), (165, 5826), (198, 4855), (330, 2913), (495, 1942), (971, 990)]