30242560

素因数分解:

$2^8\times 5^1\times {\mathrm{23627}}^1$

素因数の和:23648

約数の個数: 36

約数和(自身を含む): 72443448

約数和(自身を除く): 42200888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23627, 47254, 94508, 118135, 189016, 236270, 378032, 472540, 756064, 945080, 1512128, 1890160, 3024256, 3780320, 6048512, 7560640, 15121280, 30242560]

約数ペア:

[(1, 30242560), (2, 15121280), (4, 7560640), (5, 6048512), (8, 3780320), (10, 3024256), (16, 1890160), (20, 1512128), (32, 945080), (40, 756064), (64, 472540), (80, 378032), (128, 236270), (160, 189016), (256, 118135), (320, 94508), (640, 47254), (1280, 23627)]