80457570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{297991}}^1$

素因数の和:298007

約数の個数: 32

約数和(自身を含む): 214554240

約数和(自身を除く): 134096670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297991, 595982, 893973, 1489955, 1787946, 2681919, 2979910, 4469865, 5363838, 8045757, 8939730, 13409595, 16091514, 26819190, 40228785, 80457570]

約数ペア:

[(1, 80457570), (2, 40228785), (3, 26819190), (5, 16091514), (6, 13409595), (9, 8939730), (10, 8045757), (15, 5363838), (18, 4469865), (27, 2979910), (30, 2681919), (45, 1787946), (54, 1489955), (90, 893973), (135, 595982), (270, 297991)]