56191770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{971}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 146476512

約数和(自身を除く): 90284742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 971, 1286, 1929, 1942, 2913, 3215, 3858, 4855, 5787, 5826, 6430, 8739, 9645, 9710, 11574, 14565, 17478, 19290, 28935, 29130, 43695, 57870, 87390, 624353, 1248706, 1873059, 3121765, 3746118, 5619177, 6243530, 9365295, 11238354, 18730590, 28095885, 56191770]

約数ペア:

[(1, 56191770), (2, 28095885), (3, 18730590), (5, 11238354), (6, 9365295), (9, 6243530), (10, 5619177), (15, 3746118), (18, 3121765), (30, 1873059), (45, 1248706), (90, 624353), (643, 87390), (971, 57870), (1286, 43695), (1929, 29130), (1942, 28935), (2913, 19290), (3215, 17478), (3858, 14565), (4855, 11574), (5787, 9710), (5826, 9645), (6430, 8739)]