30110720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5881}}^1$

素因数の和:5906

約数の個数: 44

約数和(自身を含む): 72242724

約数和(自身を除く): 42132004

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, 5881, 11762, 23524, 29405, 47048, 58810, 94096, 117620, 188192, 235240, 376384, 470480, 752768, 940960, 1505536, 1881920, 3011072, 3763840, 6022144, 7527680, 15055360, 30110720]

約数ペア:

[(1, 30110720), (2, 15055360), (4, 7527680), (5, 6022144), (8, 3763840), (10, 3011072), (16, 1881920), (20, 1505536), (32, 940960), (40, 752768), (64, 470480), (80, 376384), (128, 235240), (160, 188192), (256, 117620), (320, 94096), (512, 58810), (640, 47048), (1024, 29405), (1280, 23524), (2560, 11762), (5120, 5881)]