20291130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225457}}^1$

素因数の和:225470

約数の個数: 24

約数和(自身を含む): 52757172

約数和(自身を除く): 32466042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225457, 450914, 676371, 1127285, 1352742, 2029113, 2254570, 3381855, 4058226, 6763710, 10145565, 20291130]

約数ペア:

[(1, 20291130), (2, 10145565), (3, 6763710), (5, 4058226), (6, 3381855), (9, 2254570), (10, 2029113), (15, 1352742), (18, 1127285), (30, 676371), (45, 450914), (90, 225457)]