2018087235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{23081}}^1$

素因数の和:23188

約数の個数: 48

約数和(自身を含む): 3672807840

約数和(自身を除く): 1654720605

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 201, 261, 335, 435, 603, 1005, 1305, 1943, 3015, 5829, 9715, 17487, 23081, 29145, 69243, 87435, 115405, 207729, 346215, 669349, 1038645, 1546427, 2008047, 3346745, 4639281, 6024141, 7732135, 10040235, 13917843, 23196405, 30120705, 44846383, 69589215, 134539149, 224231915, 403617447, 672695745, 2018087235]

約数ペア:

[(1, 2018087235), (3, 672695745), (5, 403617447), (9, 224231915), (15, 134539149), (29, 69589215), (45, 44846383), (67, 30120705), (87, 23196405), (145, 13917843), (201, 10040235), (261, 7732135), (335, 6024141), (435, 4639281), (603, 3346745), (1005, 2008047), (1305, 1546427), (1943, 1038645), (3015, 669349), (5829, 346215), (9715, 207729), (17487, 115405), (23081, 87435), (29145, 69243)]