30940196

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 62185536

約数和(自身を除く): 31245340

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5237, 5908, 10474, 20948, 36659, 73318, 146636, 1105007, 2210014, 4420028, 7735049, 15470098, 30940196]

約数ペア:

[(1, 30940196), (2, 15470098), (4, 7735049), (7, 4420028), (14, 2210014), (28, 1105007), (211, 146636), (422, 73318), (844, 36659), (1477, 20948), (2954, 10474), (5237, 5908)]