1931130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 5148000

約数和(自身を除く): 3216870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 499, 645, 774, 998, 1290, 1497, 1935, 2495, 2994, 3870, 4491, 4990, 7485, 8982, 14970, 21457, 22455, 42914, 44910, 64371, 107285, 128742, 193113, 214570, 321855, 386226, 643710, 965565, 1931130]

約数ペア:

[(1, 1931130), (2, 965565), (3, 643710), (5, 386226), (6, 321855), (9, 214570), (10, 193113), (15, 128742), (18, 107285), (30, 64371), (43, 44910), (45, 42914), (86, 22455), (90, 21457), (129, 14970), (215, 8982), (258, 7485), (387, 4990), (430, 4491), (499, 3870), (645, 2994), (774, 2495), (998, 1935), (1290, 1497)]