2610090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 7960320

約数和(自身を除く): 5350230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1381, 1890, 2762, 4143, 6905, 8286, 9667, 12429, 13810, 19334, 20715, 24858, 29001, 37287, 41430, 48335, 58002, 62145, 74574, 87003, 96670, 124290, 145005, 174006, 186435, 261009, 290010, 372870, 435015, 522018, 870030, 1305045, 2610090]

約数ペア:

[(1, 2610090), (2, 1305045), (3, 870030), (5, 522018), (6, 435015), (7, 372870), (9, 290010), (10, 261009), (14, 186435), (15, 174006), (18, 145005), (21, 124290), (27, 96670), (30, 87003), (35, 74574), (42, 62145), (45, 58002), (54, 48335), (63, 41430), (70, 37287), (90, 29001), (105, 24858), (126, 20715), (135, 19334), (189, 13810), (210, 12429), (270, 9667), (315, 8286), (378, 6905), (630, 4143), (945, 2762), (1381, 1890)]