1291279305990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43042643533}}^1$

素因数の和:43042643543

約数の個数: 16

約数和(自身を含む): 3099070334448

約数和(自身を除く): 1807791028458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43042643533, 86085287066, 129127930599, 215213217665, 258255861198, 430426435330, 645639652995, 1291279305990]

約数ペア:

[(1, 1291279305990), (2, 645639652995), (3, 430426435330), (5, 258255861198), (6, 215213217665), (10, 129127930599), (15, 86085287066), (30, 43042643533)]