30819538

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 24

約数和(自身を含む): 49866624

約数和(自身を除く): 19047086

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 751, 1207, 1502, 2414, 12767, 20519, 25534, 41038, 53321, 106642, 217039, 434078, 906457, 1812914, 15409769, 30819538]

約数ペア:

[(1, 30819538), (2, 15409769), (17, 1812914), (34, 906457), (71, 434078), (142, 217039), (289, 106642), (578, 53321), (751, 41038), (1207, 25534), (1502, 20519), (2414, 12767)]