2941290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 8345376

約数和(自身を除く): 5404086

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, 2971, 5942, 8913, 14855, 17826, 26739, 29710, 32681, 44565, 53478, 65362, 89130, 98043, 133695, 163405, 196086, 267390, 294129, 326810, 490215, 588258, 980430, 1470645, 2941290]

約数ペア:

[(1, 2941290), (2, 1470645), (3, 980430), (5, 588258), (6, 490215), (9, 326810), (10, 294129), (11, 267390), (15, 196086), (18, 163405), (22, 133695), (30, 98043), (33, 89130), (45, 65362), (55, 53478), (66, 44565), (90, 32681), (99, 29710), (110, 26739), (165, 17826), (198, 14855), (330, 8913), (495, 5942), (990, 2971)]