12777990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 30900960

約数和(自身を除く): 18122970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 3109, 4110, 6218, 9327, 15545, 18654, 31090, 46635, 93270, 425933, 851866, 1277799, 2129665, 2555598, 4259330, 6388995, 12777990]

約数ペア:

[(1, 12777990), (2, 6388995), (3, 4259330), (5, 2555598), (6, 2129665), (10, 1277799), (15, 851866), (30, 425933), (137, 93270), (274, 46635), (411, 31090), (685, 18654), (822, 15545), (1370, 9327), (2055, 6218), (3109, 4110)]