8139870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 13200930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 607, 745, 894, 1214, 1341, 1490, 1821, 2235, 2682, 3035, 3642, 4470, 5463, 6070, 6705, 9105, 10926, 13410, 18210, 27315, 54630, 90443, 180886, 271329, 452215, 542658, 813987, 904430, 1356645, 1627974, 2713290, 4069935, 8139870]

約数ペア:

[(1, 8139870), (2, 4069935), (3, 2713290), (5, 1627974), (6, 1356645), (9, 904430), (10, 813987), (15, 542658), (18, 452215), (30, 271329), (45, 180886), (90, 90443), (149, 54630), (298, 27315), (447, 18210), (607, 13410), (745, 10926), (894, 9105), (1214, 6705), (1341, 6070), (1490, 5463), (1821, 4470), (2235, 3642), (2682, 3035)]