2009011140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3720391}}^1$

素因数の和:3720409

約数の個数: 48

約数和(自身を含む): 6250258560

約数和(自身を除く): 4241247420

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, 3720391, 7440782, 11161173, 14881564, 18601955, 22322346, 33483519, 37203910, 44644692, 55805865, 66967038, 74407820, 100450557, 111611730, 133934076, 167417595, 200901114, 223223460, 334835190, 401802228, 502252785, 669670380, 1004505570, 2009011140]

約数ペア:

[(1, 2009011140), (2, 1004505570), (3, 669670380), (4, 502252785), (5, 401802228), (6, 334835190), (9, 223223460), (10, 200901114), (12, 167417595), (15, 133934076), (18, 111611730), (20, 100450557), (27, 74407820), (30, 66967038), (36, 55805865), (45, 44644692), (54, 37203910), (60, 33483519), (90, 22322346), (108, 18601955), (135, 14881564), (180, 11161173), (270, 7440782), (540, 3720391)]