16890180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 35001660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 571, 580, 870, 986, 1020, 1142, 1479, 1713, 1740, 1972, 2284, 2465, 2855, 2958, 3426, 4930, 5710, 5916, 6852, 7395, 8565, 9707, 9860, 11420, 14790, 16559, 17130, 19414, 29121, 29580, 33118, 34260, 38828, 48535, 49677, 58242, 66236, 82795, 97070, 99354, 116484, 145605, 165590, 194140, 198708, 248385, 281503, 291210, 331180, 496770, 563006, 582420, 844509, 993540, 1126012, 1407515, 1689018, 2815030, 3378036, 4222545, 5630060, 8445090, 16890180]

約数ペア:

[(1, 16890180), (2, 8445090), (3, 5630060), (4, 4222545), (5, 3378036), (6, 2815030), (10, 1689018), (12, 1407515), (15, 1126012), (17, 993540), (20, 844509), (29, 582420), (30, 563006), (34, 496770), (51, 331180), (58, 291210), (60, 281503), (68, 248385), (85, 198708), (87, 194140), (102, 165590), (116, 145605), (145, 116484), (170, 99354), (174, 97070), (204, 82795), (255, 66236), (290, 58242), (340, 49677), (348, 48535), (435, 38828), (493, 34260), (510, 33118), (571, 29580), (580, 29121), (870, 19414), (986, 17130), (1020, 16559), (1142, 14790), (1479, 11420), (1713, 9860), (1740, 9707), (1972, 8565), (2284, 7395), (2465, 6852), (2855, 5916), (2958, 5710), (3426, 4930)]