2930830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 6091200

約数和(自身を除く): 3160370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 281, 298, 562, 745, 1043, 1405, 1490, 1967, 2086, 2810, 3934, 5215, 9835, 10430, 19670, 41869, 83738, 209345, 293083, 418690, 586166, 1465415, 2930830]

約数ペア:

[(1, 2930830), (2, 1465415), (5, 586166), (7, 418690), (10, 293083), (14, 209345), (35, 83738), (70, 41869), (149, 19670), (281, 10430), (298, 9835), (562, 5215), (745, 3934), (1043, 2810), (1405, 2086), (1490, 1967)]