1231684270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{40879}}^1$

素因数の和:41040

約数の個数: 32

約数和(自身を含む): 2331141120

約数和(自身を除く): 1099456850

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 15065, 30130, 40879, 81758, 204395, 408790, 940217, 1880434, 4701085, 5355149, 9402170, 10710298, 26775745, 53551490, 123168427, 246336854, 615842135, 1231684270]

約数ペア:

[(1, 1231684270), (2, 615842135), (5, 246336854), (10, 123168427), (23, 53551490), (46, 26775745), (115, 10710298), (131, 9402170), (230, 5355149), (262, 4701085), (655, 1880434), (1310, 940217), (3013, 408790), (6026, 204395), (15065, 81758), (30130, 40879)]