1285381710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1586891}}^1$

素因数の和:1586910

約数の個数: 40

約数和(自身を含む): 3456250776

約数和(自身を除く): 2170869066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1586891, 3173782, 4760673, 7934455, 9521346, 14282019, 15868910, 23803365, 28564038, 42846057, 47606730, 71410095, 85692114, 128538171, 142820190, 214230285, 257076342, 428460570, 642690855, 1285381710]

約数ペア:

[(1, 1285381710), (2, 642690855), (3, 428460570), (5, 257076342), (6, 214230285), (9, 142820190), (10, 128538171), (15, 85692114), (18, 71410095), (27, 47606730), (30, 42846057), (45, 28564038), (54, 23803365), (81, 15868910), (90, 14282019), (135, 9521346), (162, 7934455), (270, 4760673), (405, 3173782), (810, 1586891)]