20123079450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{163403}}^1$

素因数の和:164239

約数の個数: 48

約数和(自身を含む): 49966328736

約数和(自身を除く): 29843249286

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 821, 1642, 2463, 4105, 4926, 8210, 12315, 20525, 24630, 41050, 61575, 123150, 163403, 326806, 490209, 817015, 980418, 1634030, 2451045, 4085075, 4902090, 8170150, 12255225, 24510450, 134153863, 268307726, 402461589, 670769315, 804923178, 1341538630, 2012307945, 3353846575, 4024615890, 6707693150, 10061539725, 20123079450]

約数ペア:

[(1, 20123079450), (2, 10061539725), (3, 6707693150), (5, 4024615890), (6, 3353846575), (10, 2012307945), (15, 1341538630), (25, 804923178), (30, 670769315), (50, 402461589), (75, 268307726), (150, 134153863), (821, 24510450), (1642, 12255225), (2463, 8170150), (4105, 4902090), (4926, 4085075), (8210, 2451045), (12315, 1634030), (20525, 980418), (24630, 817015), (41050, 490209), (61575, 326806), (123150, 163403)]