123738870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{15683}}^1$

素因数の和:15956

約数の個数: 32

約数和(自身を含む): 298121472

約数和(自身を除く): 174382602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 15683, 31366, 47049, 78415, 94098, 156830, 235245, 470490, 4124629, 8249258, 12373887, 20623145, 24747774, 41246290, 61869435, 123738870]

約数ペア:

[(1, 123738870), (2, 61869435), (3, 41246290), (5, 24747774), (6, 20623145), (10, 12373887), (15, 8249258), (30, 4124629), (263, 470490), (526, 235245), (789, 156830), (1315, 94098), (1578, 78415), (2630, 47049), (3945, 31366), (7890, 15683)]