17940540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 32798148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2903, 3090, 5806, 6180, 8709, 11612, 14515, 17418, 29030, 34836, 43545, 58060, 87090, 174180, 299009, 598018, 897027, 1196036, 1495045, 1794054, 2990090, 3588108, 4485135, 5980180, 8970270, 17940540]

約数ペア:

[(1, 17940540), (2, 8970270), (3, 5980180), (4, 4485135), (5, 3588108), (6, 2990090), (10, 1794054), (12, 1495045), (15, 1196036), (20, 897027), (30, 598018), (60, 299009), (103, 174180), (206, 87090), (309, 58060), (412, 43545), (515, 34836), (618, 29030), (1030, 17418), (1236, 14515), (1545, 11612), (2060, 8709), (2903, 6180), (3090, 5806)]