15377640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128147}}^1$

素因数の和:128161

約数の個数: 32

約数和(自身を含む): 46133280

約数和(自身を除く): 30755640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128147, 256294, 384441, 512588, 640735, 768882, 1025176, 1281470, 1537764, 1922205, 2562940, 3075528, 3844410, 5125880, 7688820, 15377640]

約数ペア:

[(1, 15377640), (2, 7688820), (3, 5125880), (4, 3844410), (5, 3075528), (6, 2562940), (8, 1922205), (10, 1537764), (12, 1281470), (15, 1025176), (20, 768882), (24, 640735), (30, 512588), (40, 384441), (60, 256294), (120, 128147)]