30886210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 28081790

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1091, 1490, 2182, 2831, 5455, 5662, 10910, 14155, 20729, 28310, 41458, 103645, 162559, 207290, 325118, 812795, 1625590, 3088621, 6177242, 15443105, 30886210]

約数ペア:

[(1, 30886210), (2, 15443105), (5, 6177242), (10, 3088621), (19, 1625590), (38, 812795), (95, 325118), (149, 207290), (190, 162559), (298, 103645), (745, 41458), (1091, 28310), (1490, 20729), (2182, 14155), (2831, 10910), (5455, 5662)]