40274460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223747}}^1$

素因数の和:223762

約数の個数: 36

約数和(自身を含む): 122166408

約数和(自身を除く): 81891948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223747, 447494, 671241, 894988, 1118735, 1342482, 2013723, 2237470, 2684964, 3356205, 4027446, 4474940, 6712410, 8054892, 10068615, 13424820, 20137230, 40274460]

約数ペア:

[(1, 40274460), (2, 20137230), (3, 13424820), (4, 10068615), (5, 8054892), (6, 6712410), (9, 4474940), (10, 4027446), (12, 3356205), (15, 2684964), (18, 2237470), (20, 2013723), (30, 1342482), (36, 1118735), (45, 894988), (60, 671241), (90, 447494), (180, 223747)]