2018922630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947851}}^1$

素因数の和:947932

約数の個数: 32

約数和(自身を含む): 4913664768

約数和(自身を除く): 2894742138

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 947851, 1895702, 2843553, 4739255, 5687106, 9478510, 14217765, 28435530, 67297421, 134594842, 201892263, 336487105, 403784526, 672974210, 1009461315, 2018922630]

約数ペア:

[(1, 2018922630), (2, 1009461315), (3, 672974210), (5, 403784526), (6, 336487105), (10, 201892263), (15, 134594842), (30, 67297421), (71, 28435530), (142, 14217765), (213, 9478510), (355, 5687106), (426, 4739255), (710, 2843553), (1065, 1895702), (2130, 947851)]