1387661190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{23279}}^1$

素因数の和:25276

約数の個数: 32

約数和(自身を含む): 3332206080

約数和(自身を除く): 1944544890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3974, 5961, 9935, 11922, 19870, 23279, 29805, 46558, 59610, 69837, 116395, 139674, 232790, 349185, 698370, 46255373, 92510746, 138766119, 231276865, 277532238, 462553730, 693830595, 1387661190]

約数ペア:

[(1, 1387661190), (2, 693830595), (3, 462553730), (5, 277532238), (6, 231276865), (10, 138766119), (15, 92510746), (30, 46255373), (1987, 698370), (3974, 349185), (5961, 232790), (9935, 139674), (11922, 116395), (19870, 69837), (23279, 59610), (29805, 46558)]