30119120

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 70281216

約数和(自身を除く): 40162096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 983, 1532, 1915, 1966, 3064, 3830, 3932, 4915, 6128, 7660, 7864, 9830, 15320, 15728, 19660, 30640, 39320, 78640, 376489, 752978, 1505956, 1882445, 3011912, 3764890, 6023824, 7529780, 15059560, 30119120]

約数ペア:

[(1, 30119120), (2, 15059560), (4, 7529780), (5, 6023824), (8, 3764890), (10, 3011912), (16, 1882445), (20, 1505956), (40, 752978), (80, 376489), (383, 78640), (766, 39320), (983, 30640), (1532, 19660), (1915, 15728), (1966, 15320), (3064, 9830), (3830, 7864), (3932, 7660), (4915, 6128)]