2108804970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{70293499}}^1$

素因数の和:70293509

約数の個数: 16

約数和(自身を含む): 5061132000

約数和(自身を除く): 2952327030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 70293499, 140586998, 210880497, 351467495, 421760994, 702934990, 1054402485, 2108804970]

約数ペア:

[(1, 2108804970), (2, 1054402485), (3, 702934990), (5, 421760994), (6, 351467495), (10, 210880497), (15, 140586998), (30, 70293499)]