12420180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69001}}^1$

素因数の和:69016

約数の個数: 36

約数和(自身を含む): 37675092

約数和(自身を除く): 25254912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69001, 138002, 207003, 276004, 345005, 414006, 621009, 690010, 828012, 1035015, 1242018, 1380020, 2070030, 2484036, 3105045, 4140060, 6210090, 12420180]

約数ペア:

[(1, 12420180), (2, 6210090), (3, 4140060), (4, 3105045), (5, 2484036), (6, 2070030), (9, 1380020), (10, 1242018), (12, 1035015), (15, 828012), (18, 690010), (20, 621009), (30, 414006), (36, 345005), (45, 276004), (60, 207003), (90, 138002), (180, 69001)]