30498560

素因数分解:

$2^8\times 5^1\times {\mathrm{23827}}^1$

素因数の和:23848

約数の個数: 36

約数和(自身を含む): 73056648

約数和(自身を除く): 42558088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23827, 47654, 95308, 119135, 190616, 238270, 381232, 476540, 762464, 953080, 1524928, 1906160, 3049856, 3812320, 6099712, 7624640, 15249280, 30498560]

約数ペア:

[(1, 30498560), (2, 15249280), (4, 7624640), (5, 6099712), (8, 3812320), (10, 3049856), (16, 1906160), (20, 1524928), (32, 953080), (40, 762464), (64, 476540), (80, 381232), (128, 238270), (160, 190616), (256, 119135), (320, 95308), (640, 47654), (1280, 23827)]