636689640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5305747}}^1$

素因数の和:5305761

約数の個数: 32

約数和(自身を含む): 1910069280

約数和(自身を除く): 1273379640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5305747, 10611494, 15917241, 21222988, 26528735, 31834482, 42445976, 53057470, 63668964, 79586205, 106114940, 127337928, 159172410, 212229880, 318344820, 636689640]

約数ペア:

[(1, 636689640), (2, 318344820), (3, 212229880), (4, 159172410), (5, 127337928), (6, 106114940), (8, 79586205), (10, 63668964), (12, 53057470), (15, 42445976), (20, 31834482), (24, 26528735), (30, 21222988), (40, 15917241), (60, 10611494), (120, 5305747)]