18661080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155509}}^1$

素因数の和:155523

約数の個数: 32

約数和(自身を含む): 55983600

約数和(自身を除く): 37322520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155509, 311018, 466527, 622036, 777545, 933054, 1244072, 1555090, 1866108, 2332635, 3110180, 3732216, 4665270, 6220360, 9330540, 18661080]

約数ペア:

[(1, 18661080), (2, 9330540), (3, 6220360), (4, 4665270), (5, 3732216), (6, 3110180), (8, 2332635), (10, 1866108), (12, 1555090), (15, 1244072), (20, 933054), (24, 777545), (30, 622036), (40, 466527), (60, 311018), (120, 155509)]