30241280

素因数分解:

$2^9\times 5^1\times {\mathrm{11813}}^1$

素因数の和:11836

約数の個数: 40

約数和(自身を含む): 72514332

約数和(自身を除く): 42273052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11813, 23626, 47252, 59065, 94504, 118130, 189008, 236260, 378016, 472520, 756032, 945040, 1512064, 1890080, 3024128, 3780160, 6048256, 7560320, 15120640, 30241280]

約数ペア:

[(1, 30241280), (2, 15120640), (4, 7560320), (5, 6048256), (8, 3780160), (10, 3024128), (16, 1890080), (20, 1512064), (32, 945040), (40, 756032), (64, 472520), (80, 378016), (128, 236260), (160, 189008), (256, 118130), (320, 94504), (512, 59065), (640, 47252), (1280, 23626), (2560, 11813)]