30403870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14011}}^1$

素因数の和:14056

約数の個数: 32

約数和(自身を含む): 64567296

約数和(自身を除く): 34163426

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 14011, 28022, 70055, 98077, 140110, 196154, 434341, 490385, 868682, 980770, 2171705, 3040387, 4343410, 6080774, 15201935, 30403870]

約数ペア:

[(1, 30403870), (2, 15201935), (5, 6080774), (7, 4343410), (10, 3040387), (14, 2171705), (31, 980770), (35, 868682), (62, 490385), (70, 434341), (155, 196154), (217, 140110), (310, 98077), (434, 70055), (1085, 28022), (2170, 14011)]