20305710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225619}}^1$

素因数の和:225632

約数の個数: 24

約数和(自身を含む): 52795080

約数和(自身を除く): 32489370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225619, 451238, 676857, 1128095, 1353714, 2030571, 2256190, 3384285, 4061142, 6768570, 10152855, 20305710]

約数ペア:

[(1, 20305710), (2, 10152855), (3, 6768570), (5, 4061142), (6, 3384285), (9, 2256190), (10, 2030571), (15, 1353714), (18, 1128095), (30, 676857), (45, 451238), (90, 225619)]