30723038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2203}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 48664320

約数和(自身を除く): 17941282

約数列:

[1, 2, 19, 38, 367, 734, 2203, 4406, 6973, 13946, 41857, 83714, 808501, 1617002, 15361519, 30723038]

約数ペア:

[(1, 30723038), (2, 15361519), (19, 1617002), (38, 808501), (367, 83714), (734, 41857), (2203, 13946), (4406, 6973)]