30412640

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 72947952

約数和(自身を除く): 42535312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 2837, 5360, 5674, 10720, 11348, 14185, 22696, 28370, 45392, 56740, 90784, 113480, 190079, 226960, 380158, 453920, 760316, 950395, 1520632, 1900790, 3041264, 3801580, 6082528, 7603160, 15206320, 30412640]

約数ペア:

[(1, 30412640), (2, 15206320), (4, 7603160), (5, 6082528), (8, 3801580), (10, 3041264), (16, 1900790), (20, 1520632), (32, 950395), (40, 760316), (67, 453920), (80, 380158), (134, 226960), (160, 190079), (268, 113480), (335, 90784), (536, 56740), (670, 45392), (1072, 28370), (1340, 22696), (2144, 14185), (2680, 11348), (2837, 10720), (5360, 5674)]