30815564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 58317840

約数和(自身を除く): 27502276

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 2203, 3497, 4406, 6994, 8812, 13988, 28639, 57278, 114556, 592607, 1185214, 2370428, 7703891, 15407782, 30815564]

約数ペア:

[(1, 30815564), (2, 15407782), (4, 7703891), (13, 2370428), (26, 1185214), (52, 592607), (269, 114556), (538, 57278), (1076, 28639), (2203, 13988), (3497, 8812), (4406, 6994)]