17791290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:17995

約数の個数: 48

約数和(自身を含む): 50465376

約数和(自身を除く): 32674086

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, 17971, 35942, 53913, 89855, 107826, 161739, 179710, 197681, 269565, 323478, 395362, 539130, 593043, 808695, 988405, 1186086, 1617390, 1779129, 1976810, 2965215, 3558258, 5930430, 8895645, 17791290]

約数ペア:

[(1, 17791290), (2, 8895645), (3, 5930430), (5, 3558258), (6, 2965215), (9, 1976810), (10, 1779129), (11, 1617390), (15, 1186086), (18, 988405), (22, 808695), (30, 593043), (33, 539130), (45, 395362), (55, 323478), (66, 269565), (90, 197681), (99, 179710), (110, 161739), (165, 107826), (198, 89855), (330, 53913), (495, 35942), (990, 17971)]