1549668840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12913907}}^1$

素因数の和:12913921

約数の個数: 32

約数和(自身を含む): 4649006880

約数和(自身を除く): 3099338040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12913907, 25827814, 38741721, 51655628, 64569535, 77483442, 103311256, 129139070, 154966884, 193708605, 258278140, 309933768, 387417210, 516556280, 774834420, 1549668840]

約数ペア:

[(1, 1549668840), (2, 774834420), (3, 516556280), (4, 387417210), (5, 309933768), (6, 258278140), (8, 193708605), (10, 154966884), (12, 129139070), (15, 103311256), (20, 77483442), (24, 64569535), (30, 51655628), (40, 38741721), (60, 25827814), (120, 12913907)]