30991476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 78369984

約数和(自身を除く): 47378508

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 3533, 4386, 7066, 8772, 10599, 14132, 21198, 42396, 60061, 120122, 151919, 180183, 240244, 303838, 360366, 455757, 607676, 720732, 911514, 1823028, 2582623, 5165246, 7747869, 10330492, 15495738, 30991476]

約数ペア:

[(1, 30991476), (2, 15495738), (3, 10330492), (4, 7747869), (6, 5165246), (12, 2582623), (17, 1823028), (34, 911514), (43, 720732), (51, 607676), (68, 455757), (86, 360366), (102, 303838), (129, 240244), (172, 180183), (204, 151919), (258, 120122), (516, 60061), (731, 42396), (1462, 21198), (2193, 14132), (2924, 10599), (3533, 8772), (4386, 7066)]