79291980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146837}}^1$

素因数の和:146855

約数の個数: 48

約数和(自身を含む): 246687840

約数和(自身を除く): 167395860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 146837, 293674, 440511, 587348, 734185, 881022, 1321533, 1468370, 1762044, 2202555, 2643066, 2936740, 3964599, 4405110, 5286132, 6607665, 7929198, 8810220, 13215330, 15858396, 19822995, 26430660, 39645990, 79291980]

約数ペア:

[(1, 79291980), (2, 39645990), (3, 26430660), (4, 19822995), (5, 15858396), (6, 13215330), (9, 8810220), (10, 7929198), (12, 6607665), (15, 5286132), (18, 4405110), (20, 3964599), (27, 2936740), (30, 2643066), (36, 2202555), (45, 1762044), (54, 1468370), (60, 1321533), (90, 881022), (108, 734185), (135, 587348), (180, 440511), (270, 293674), (540, 146837)]