1264020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21067}}^1$

素因数の和:21079

約数の個数: 24

約数和(自身を含む): 3539424

約数和(自身を除く): 2275404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21067, 42134, 63201, 84268, 105335, 126402, 210670, 252804, 316005, 421340, 632010, 1264020]

約数ペア:

[(1, 1264020), (2, 632010), (3, 421340), (4, 316005), (5, 252804), (6, 210670), (10, 126402), (12, 105335), (15, 84268), (20, 63201), (30, 42134), (60, 21067)]