30948640

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2969

約数の個数: 48

約数和(自身を含む): 74233152

約数和(自身を除く): 43284512

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, 2887, 5360, 5774, 10720, 11548, 14435, 23096, 28870, 46192, 57740, 92384, 115480, 193429, 230960, 386858, 461920, 773716, 967145, 1547432, 1934290, 3094864, 3868580, 6189728, 7737160, 15474320, 30948640]

約数ペア:

[(1, 30948640), (2, 15474320), (4, 7737160), (5, 6189728), (8, 3868580), (10, 3094864), (16, 1934290), (20, 1547432), (32, 967145), (40, 773716), (67, 461920), (80, 386858), (134, 230960), (160, 193429), (268, 115480), (335, 92384), (536, 57740), (670, 46192), (1072, 28870), (1340, 23096), (2144, 14435), (2680, 11548), (2887, 10720), (5360, 5774)]