2745090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3389}}^1$

素因数の和:3408

約数の個数: 40

約数和(自身を含む): 7383420

約数和(自身を除く): 4638330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3389, 6778, 10167, 16945, 20334, 30501, 33890, 50835, 61002, 91503, 101670, 152505, 183006, 274509, 305010, 457515, 549018, 915030, 1372545, 2745090]

約数ペア:

[(1, 2745090), (2, 1372545), (3, 915030), (5, 549018), (6, 457515), (9, 305010), (10, 274509), (15, 183006), (18, 152505), (27, 101670), (30, 91503), (45, 61002), (54, 50835), (81, 33890), (90, 30501), (135, 20334), (162, 16945), (270, 10167), (405, 6778), (810, 3389)]