21485514210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716183807}}^1$

素因数の和:716183817

約数の個数: 16

約数和(自身を含む): 51565234176

約数和(自身を除く): 30079719966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716183807, 1432367614, 2148551421, 3580919035, 4297102842, 7161838070, 10742757105, 21485514210]

約数ペア:

[(1, 21485514210), (2, 10742757105), (3, 7161838070), (5, 4297102842), (6, 3580919035), (10, 2148551421), (15, 1432367614), (30, 716183807)]