8639970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9970

約数の個数: 32

約数和(自身を含む): 21453120

約数和(自身を除く): 12813150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 9931, 19862, 29793, 49655, 59586, 99310, 148965, 287999, 297930, 575998, 863997, 1439995, 1727994, 2879990, 4319985, 8639970]

約数ペア:

[(1, 8639970), (2, 4319985), (3, 2879990), (5, 1727994), (6, 1439995), (10, 863997), (15, 575998), (29, 297930), (30, 287999), (58, 148965), (87, 99310), (145, 59586), (174, 49655), (290, 29793), (435, 19862), (870, 9931)]