2018490090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1564721}}^1$

素因数の和:1564774

約数の個数: 32

約数和(自身を含む): 4957039296

約数和(自身を除く): 2938549206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1564721, 3129442, 4694163, 7823605, 9388326, 15647210, 23470815, 46941630, 67283003, 134566006, 201849009, 336415015, 403698018, 672830030, 1009245045, 2018490090]

約数ペア:

[(1, 2018490090), (2, 1009245045), (3, 672830030), (5, 403698018), (6, 336415015), (10, 201849009), (15, 134566006), (30, 67283003), (43, 46941630), (86, 23470815), (129, 15647210), (215, 9388326), (258, 7823605), (430, 4694163), (645, 3129442), (1290, 1564721)]