68559420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1297}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 192332448

約数和(自身を除く): 123773028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1297, 1762, 2594, 2643, 3524, 3891, 4405, 5188, 5286, 6485, 7782, 8810, 10572, 12970, 13215, 15564, 17620, 19455, 25940, 26430, 38910, 52860, 77820, 1142657, 2285314, 3427971, 4570628, 5713285, 6855942, 11426570, 13711884, 17139855, 22853140, 34279710, 68559420]

約数ペア:

[(1, 68559420), (2, 34279710), (3, 22853140), (4, 17139855), (5, 13711884), (6, 11426570), (10, 6855942), (12, 5713285), (15, 4570628), (20, 3427971), (30, 2285314), (60, 1142657), (881, 77820), (1297, 52860), (1762, 38910), (2594, 26430), (2643, 25940), (3524, 19455), (3891, 17620), (4405, 15564), (5188, 13215), (5286, 12970), (6485, 10572), (7782, 8810)]