1945387980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10807711}}^1$

素因数の和:10807726

約数の個数: 36

約数和(自身を含む): 5901010752

約数和(自身を除く): 3955622772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10807711, 21615422, 32423133, 43230844, 54038555, 64846266, 97269399, 108077110, 129692532, 162115665, 194538798, 216154220, 324231330, 389077596, 486346995, 648462660, 972693990, 1945387980]

約数ペア:

[(1, 1945387980), (2, 972693990), (3, 648462660), (4, 486346995), (5, 389077596), (6, 324231330), (9, 216154220), (10, 194538798), (12, 162115665), (15, 129692532), (18, 108077110), (20, 97269399), (30, 64846266), (36, 54038555), (45, 43230844), (60, 32423133), (90, 21615422), (180, 10807711)]