81028526580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{50017609}}^1$

素因数の和:50017630

約数の個数: 60

約数和(自身を含む): 254189494020

約数和(自身を除く): 173160967440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 50017609, 100035218, 150052827, 200070436, 250088045, 300105654, 450158481, 500176090, 600211308, 750264135, 900316962, 1000352180, 1350475443, 1500528270, 1800633924, 2250792405, 2700950886, 3001056540, 4051426329, 4501584810, 5401901772, 6752377215, 8102852658, 9003169620, 13504754430, 16205705316, 20257131645, 27009508860, 40514263290, 81028526580]

約数ペア:

[(1, 81028526580), (2, 40514263290), (3, 27009508860), (4, 20257131645), (5, 16205705316), (6, 13504754430), (9, 9003169620), (10, 8102852658), (12, 6752377215), (15, 5401901772), (18, 4501584810), (20, 4051426329), (27, 3001056540), (30, 2700950886), (36, 2250792405), (45, 1800633924), (54, 1500528270), (60, 1350475443), (81, 1000352180), (90, 900316962), (108, 750264135), (135, 600211308), (162, 500176090), (180, 450158481), (270, 300105654), (324, 250088045), (405, 200070436), (540, 150052827), (810, 100035218), (1620, 50017609)]