20081130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669371}}^1$

素因数の和:669381

約数の個数: 16

約数和(自身を含む): 48194784

約数和(自身を除く): 28113654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669371, 1338742, 2008113, 3346855, 4016226, 6693710, 10040565, 20081130]

約数ペア:

[(1, 20081130), (2, 10040565), (3, 6693710), (5, 4016226), (6, 3346855), (10, 2008113), (15, 1338742), (30, 669371)]