15389460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28499}}^1$

素因数の和:28517

約数の個数: 48

約数和(自身を含む): 47880000

約数和(自身を除く): 32490540

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, 28499, 56998, 85497, 113996, 142495, 170994, 256491, 284990, 341988, 427485, 512982, 569980, 769473, 854970, 1025964, 1282455, 1538946, 1709940, 2564910, 3077892, 3847365, 5129820, 7694730, 15389460]

約数ペア:

[(1, 15389460), (2, 7694730), (3, 5129820), (4, 3847365), (5, 3077892), (6, 2564910), (9, 1709940), (10, 1538946), (12, 1282455), (15, 1025964), (18, 854970), (20, 769473), (27, 569980), (30, 512982), (36, 427485), (45, 341988), (54, 284990), (60, 256491), (90, 170994), (108, 142495), (135, 113996), (180, 85497), (270, 56998), (540, 28499)]