15381190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 30668544

約数和(自身を除く): 15287354

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2087, 3685, 4174, 7370, 10435, 20870, 22957, 45914, 114785, 139829, 229570, 279658, 699145, 1398290, 1538119, 3076238, 7690595, 15381190]

約数ペア:

[(1, 15381190), (2, 7690595), (5, 3076238), (10, 1538119), (11, 1398290), (22, 699145), (55, 279658), (67, 229570), (110, 139829), (134, 114785), (335, 45914), (670, 22957), (737, 20870), (1474, 10435), (2087, 7370), (3685, 4174)]