30885828

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{18787}}^1$

素因数の和:18931

約数の個数: 24

約数和(自身を含む): 72596832

約数和(自身を除く): 41711004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 18787, 37574, 56361, 75148, 112722, 225444, 2573819, 5147638, 7721457, 10295276, 15442914, 30885828]

約数ペア:

[(1, 30885828), (2, 15442914), (3, 10295276), (4, 7721457), (6, 5147638), (12, 2573819), (137, 225444), (274, 112722), (411, 75148), (548, 56361), (822, 37574), (1644, 18787)]