1978246830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9420223}}^1$

素因数の和:9420240

約数の個数: 32

約数和(自身を含む): 5426049024

約数和(自身を除く): 3447802194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9420223, 18840446, 28260669, 47101115, 56521338, 65941561, 94202230, 131883122, 141303345, 197824683, 282606690, 329707805, 395649366, 659415610, 989123415, 1978246830]

約数ペア:

[(1, 1978246830), (2, 989123415), (3, 659415610), (5, 395649366), (6, 329707805), (7, 282606690), (10, 197824683), (14, 141303345), (15, 131883122), (21, 94202230), (30, 65941561), (35, 56521338), (42, 47101115), (70, 28260669), (105, 18840446), (210, 9420223)]