16279740

素因数分解:

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

素因数の和:771

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 33515460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 607, 745, 894, 1214, 1341, 1490, 1788, 1821, 2235, 2428, 2682, 2980, 3035, 3642, 4470, 5364, 5463, 6070, 6705, 7284, 8940, 9105, 10926, 12140, 13410, 18210, 21852, 26820, 27315, 36420, 54630, 90443, 109260, 180886, 271329, 361772, 452215, 542658, 813987, 904430, 1085316, 1356645, 1627974, 1808860, 2713290, 3255948, 4069935, 5426580, 8139870, 16279740]

約数ペア:

[(1, 16279740), (2, 8139870), (3, 5426580), (4, 4069935), (5, 3255948), (6, 2713290), (9, 1808860), (10, 1627974), (12, 1356645), (15, 1085316), (18, 904430), (20, 813987), (30, 542658), (36, 452215), (45, 361772), (60, 271329), (90, 180886), (149, 109260), (180, 90443), (298, 54630), (447, 36420), (596, 27315), (607, 26820), (745, 21852), (894, 18210), (1214, 13410), (1341, 12140), (1490, 10926), (1788, 9105), (1821, 8940), (2235, 7284), (2428, 6705), (2682, 6070), (2980, 5463), (3035, 5364), (3642, 4470)]