2974590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 5319810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 479, 621, 690, 958, 1035, 1242, 1437, 2070, 2395, 2874, 3105, 4311, 4790, 6210, 7185, 8622, 11017, 12933, 14370, 21555, 22034, 25866, 33051, 43110, 55085, 64665, 66102, 99153, 110170, 129330, 165255, 198306, 297459, 330510, 495765, 594918, 991530, 1487295, 2974590]

約数ペア:

[(1, 2974590), (2, 1487295), (3, 991530), (5, 594918), (6, 495765), (9, 330510), (10, 297459), (15, 198306), (18, 165255), (23, 129330), (27, 110170), (30, 99153), (45, 66102), (46, 64665), (54, 55085), (69, 43110), (90, 33051), (115, 25866), (135, 22034), (138, 21555), (207, 14370), (230, 12933), (270, 11017), (345, 8622), (414, 7185), (479, 6210), (621, 4790), (690, 4311), (958, 3105), (1035, 2874), (1242, 2395), (1437, 2070)]