1318740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 3816960

約数和(自身を除く): 2498220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 709, 930, 1418, 1860, 2127, 2836, 3545, 4254, 7090, 8508, 10635, 14180, 21270, 21979, 42540, 43958, 65937, 87916, 109895, 131874, 219790, 263748, 329685, 439580, 659370, 1318740]

約数ペア:

[(1, 1318740), (2, 659370), (3, 439580), (4, 329685), (5, 263748), (6, 219790), (10, 131874), (12, 109895), (15, 87916), (20, 65937), (30, 43958), (31, 42540), (60, 21979), (62, 21270), (93, 14180), (124, 10635), (155, 8508), (186, 7090), (310, 4254), (372, 3545), (465, 2836), (620, 2127), (709, 1860), (930, 1418)]