30807978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 66459360

約数和(自身を除く): 35651382

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 163, 218, 289, 326, 327, 489, 578, 654, 867, 978, 1734, 1853, 2771, 3706, 5542, 5559, 8313, 11118, 16626, 17767, 31501, 35534, 47107, 53301, 63002, 94214, 94503, 106602, 141321, 189006, 282642, 302039, 604078, 906117, 1812234, 5134663, 10269326, 15403989, 30807978]

約数ペア:

[(1, 30807978), (2, 15403989), (3, 10269326), (6, 5134663), (17, 1812234), (34, 906117), (51, 604078), (102, 302039), (109, 282642), (163, 189006), (218, 141321), (289, 106602), (326, 94503), (327, 94214), (489, 63002), (578, 53301), (654, 47107), (867, 35534), (978, 31501), (1734, 17767), (1853, 16626), (2771, 11118), (3706, 8313), (5542, 5559)]