40004460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222247}}^1$

素因数の和:222262

約数の個数: 36

約数和(自身を含む): 121347408

約数和(自身を除く): 81342948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222247, 444494, 666741, 888988, 1111235, 1333482, 2000223, 2222470, 2666964, 3333705, 4000446, 4444940, 6667410, 8000892, 10001115, 13334820, 20002230, 40004460]

約数ペア:

[(1, 40004460), (2, 20002230), (3, 13334820), (4, 10001115), (5, 8000892), (6, 6667410), (9, 4444940), (10, 4000446), (12, 3333705), (15, 2666964), (18, 2222470), (20, 2000223), (30, 1333482), (36, 1111235), (45, 888988), (60, 666741), (90, 444494), (180, 222247)]