18090030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86143}}^1$

素因数の和:86160

約数の個数: 32

約数和(自身を含む): 49618944

約数和(自身を除く): 31528914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86143, 172286, 258429, 430715, 516858, 603001, 861430, 1206002, 1292145, 1809003, 2584290, 3015005, 3618006, 6030010, 9045015, 18090030]

約数ペア:

[(1, 18090030), (2, 9045015), (3, 6030010), (5, 3618006), (6, 3015005), (7, 2584290), (10, 1809003), (14, 1292145), (15, 1206002), (21, 861430), (30, 603001), (35, 516858), (42, 430715), (70, 258429), (105, 172286), (210, 86143)]