13222740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7152

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 25000620

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, 930, 1860, 7109, 14218, 21327, 28436, 35545, 42654, 71090, 85308, 106635, 142180, 213270, 220379, 426540, 440758, 661137, 881516, 1101895, 1322274, 2203790, 2644548, 3305685, 4407580, 6611370, 13222740]

約数ペア:

[(1, 13222740), (2, 6611370), (3, 4407580), (4, 3305685), (5, 2644548), (6, 2203790), (10, 1322274), (12, 1101895), (15, 881516), (20, 661137), (30, 440758), (31, 426540), (60, 220379), (62, 213270), (93, 142180), (124, 106635), (155, 85308), (186, 71090), (310, 42654), (372, 35545), (465, 28436), (620, 21327), (930, 14218), (1860, 7109)]