81382260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1356371}}^1$

素因数の和:1356383

約数の個数: 24

約数和(自身を含む): 227870496

約数和(自身を除く): 146488236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1356371, 2712742, 4069113, 5425484, 6781855, 8138226, 13563710, 16276452, 20345565, 27127420, 40691130, 81382260]

約数ペア:

[(1, 81382260), (2, 40691130), (3, 27127420), (4, 20345565), (5, 16276452), (6, 13563710), (10, 8138226), (12, 6781855), (15, 5425484), (20, 4069113), (30, 2712742), (60, 1356371)]