30216688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99397}}^1$

素因数の和:99424

約数の個数: 20

約数和(自身を含む): 61626760

約数和(自身を除く): 31410072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99397, 198794, 397588, 795176, 1590352, 1888543, 3777086, 7554172, 15108344, 30216688]

約数ペア:

[(1, 30216688), (2, 15108344), (4, 7554172), (8, 3777086), (16, 1888543), (19, 1590352), (38, 795176), (76, 397588), (152, 198794), (304, 99397)]