225718380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{417997}}^1$

素因数の和:418015

約数の個数: 48

約数和(自身を含む): 702236640

約数和(自身を除く): 476518260

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, 417997, 835994, 1253991, 1671988, 2089985, 2507982, 3761973, 4179970, 5015964, 6269955, 7523946, 8359940, 11285919, 12539910, 15047892, 18809865, 22571838, 25079820, 37619730, 45143676, 56429595, 75239460, 112859190, 225718380]

約数ペア:

[(1, 225718380), (2, 112859190), (3, 75239460), (4, 56429595), (5, 45143676), (6, 37619730), (9, 25079820), (10, 22571838), (12, 18809865), (15, 15047892), (18, 12539910), (20, 11285919), (27, 8359940), (30, 7523946), (36, 6269955), (45, 5015964), (54, 4179970), (60, 3761973), (90, 2507982), (108, 2089985), (135, 1671988), (180, 1253991), (270, 835994), (540, 417997)]