210312540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1168403}}^1$

素因数の和:1168418

約数の個数: 36

約数和(自身を含む): 637948584

約数和(自身を除く): 427636044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1168403, 2336806, 3505209, 4673612, 5842015, 7010418, 10515627, 11684030, 14020836, 17526045, 21031254, 23368060, 35052090, 42062508, 52578135, 70104180, 105156270, 210312540]

約数ペア:

[(1, 210312540), (2, 105156270), (3, 70104180), (4, 52578135), (5, 42062508), (6, 35052090), (9, 23368060), (10, 21031254), (12, 17526045), (15, 14020836), (18, 11684030), (20, 10515627), (30, 7010418), (36, 5842015), (45, 4673612), (60, 3505209), (90, 2336806), (180, 1168403)]