471888990

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{21577}}^1$

素因数の和:21605

約数の個数: 64

約数和(自身を含む): 1273965120

約数和(自身を除く): 802076130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 10935, 21577, 21870, 43154, 64731, 107885, 129462, 194193, 215770, 323655, 388386, 582579, 647310, 970965, 1165158, 1747737, 1941930, 2912895, 3495474, 5243211, 5825790, 8738685, 10486422, 15729633, 17477370, 26216055, 31459266, 47188899, 52432110, 78648165, 94377798, 157296330, 235944495, 471888990]

約数ペア:

[(1, 471888990), (2, 235944495), (3, 157296330), (5, 94377798), (6, 78648165), (9, 52432110), (10, 47188899), (15, 31459266), (18, 26216055), (27, 17477370), (30, 15729633), (45, 10486422), (54, 8738685), (81, 5825790), (90, 5243211), (135, 3495474), (162, 2912895), (243, 1941930), (270, 1747737), (405, 1165158), (486, 970965), (729, 647310), (810, 582579), (1215, 388386), (1458, 323655), (2187, 215770), (2430, 194193), (3645, 129462), (4374, 107885), (7290, 64731), (10935, 43154), (21577, 21870)]