2992590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 7980336

約数和(自身を除く): 4987746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 811, 1230, 1622, 1845, 2433, 3690, 4055, 4866, 7299, 8110, 12165, 14598, 24330, 33251, 36495, 66502, 72990, 99753, 166255, 199506, 299259, 332510, 498765, 598518, 997530, 1496295, 2992590]

約数ペア:

[(1, 2992590), (2, 1496295), (3, 997530), (5, 598518), (6, 498765), (9, 332510), (10, 299259), (15, 199506), (18, 166255), (30, 99753), (41, 72990), (45, 66502), (82, 36495), (90, 33251), (123, 24330), (205, 14598), (246, 12165), (369, 8110), (410, 7299), (615, 4866), (738, 4055), (811, 3690), (1230, 2433), (1622, 1845)]