30622720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6006

約数の個数: 44

約数和(自身を含む): 73470924

約数和(自身を除く): 42848204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 5981, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 191392, 239240, 382784, 478480, 765568, 956960, 1531136, 1913920, 3062272, 3827840, 6124544, 7655680, 15311360, 30622720]

約数ペア:

[(1, 30622720), (2, 15311360), (4, 7655680), (5, 6124544), (8, 3827840), (10, 3062272), (16, 1913920), (20, 1531136), (32, 956960), (40, 765568), (64, 478480), (80, 382784), (128, 239240), (160, 191392), (256, 119620), (320, 95696), (512, 59810), (640, 47848), (1024, 29905), (1280, 23924), (2560, 11962), (5120, 5981)]