30857708

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18679}}^1$

素因数の和:18749

約数の個数: 24

約数和(自身を含む): 62764800

約数和(自身を除く): 31907092

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18679, 37358, 74716, 130753, 261506, 523012, 1102061, 2204122, 4408244, 7714427, 15428854, 30857708]

約数ペア:

[(1, 30857708), (2, 15428854), (4, 7714427), (7, 4408244), (14, 2204122), (28, 1102061), (59, 523012), (118, 261506), (236, 130753), (413, 74716), (826, 37358), (1652, 18679)]