408087390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{591431}}^1$

素因数の和:591464

約数の個数: 32

約数和(自身を含む): 1021994496

約数和(自身を除く): 613907106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 591431, 1182862, 1774293, 2957155, 3548586, 5914310, 8871465, 13602913, 17742930, 27205826, 40808739, 68014565, 81617478, 136029130, 204043695, 408087390]

約数ペア:

[(1, 408087390), (2, 204043695), (3, 136029130), (5, 81617478), (6, 68014565), (10, 40808739), (15, 27205826), (23, 17742930), (30, 13602913), (46, 8871465), (69, 5914310), (115, 3548586), (138, 2957155), (230, 1774293), (345, 1182862), (690, 591431)]