30539888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112279}}^1$

素因数の和:112304

約数の個数: 20

約数和(自身を含む): 62652240

約数和(自身を除く): 32112352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112279, 224558, 449116, 898232, 1796464, 1908743, 3817486, 7634972, 15269944, 30539888]

約数ペア:

[(1, 30539888), (2, 15269944), (4, 7634972), (8, 3817486), (16, 1908743), (17, 1796464), (34, 898232), (68, 449116), (136, 224558), (272, 112279)]