30403840

素因数分解:

$2^8\times 5^1\times {\mathrm{23753}}^1$

素因数の和:23774

約数の個数: 36

約数和(自身を含む): 72829764

約数和(自身を除く): 42425924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23753, 47506, 95012, 118765, 190024, 237530, 380048, 475060, 760096, 950120, 1520192, 1900240, 3040384, 3800480, 6080768, 7600960, 15201920, 30403840]

約数ペア:

[(1, 30403840), (2, 15201920), (4, 7600960), (5, 6080768), (8, 3800480), (10, 3040384), (16, 1900240), (20, 1520192), (32, 950120), (40, 760096), (64, 475060), (80, 380048), (128, 237530), (160, 190024), (256, 118765), (320, 95012), (640, 47506), (1280, 23753)]