2390940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 5078340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 359, 370, 444, 555, 666, 718, 740, 1077, 1110, 1332, 1436, 1665, 1795, 2154, 2220, 3231, 3330, 3590, 4308, 5385, 6462, 6660, 7180, 10770, 12924, 13283, 16155, 21540, 26566, 32310, 39849, 53132, 64620, 66415, 79698, 119547, 132830, 159396, 199245, 239094, 265660, 398490, 478188, 597735, 796980, 1195470, 2390940]

約数ペア:

[(1, 2390940), (2, 1195470), (3, 796980), (4, 597735), (5, 478188), (6, 398490), (9, 265660), (10, 239094), (12, 199245), (15, 159396), (18, 132830), (20, 119547), (30, 79698), (36, 66415), (37, 64620), (45, 53132), (60, 39849), (74, 32310), (90, 26566), (111, 21540), (148, 16155), (180, 13283), (185, 12924), (222, 10770), (333, 7180), (359, 6660), (370, 6462), (444, 5385), (555, 4308), (666, 3590), (718, 3330), (740, 3231), (1077, 2220), (1110, 2154), (1332, 1795), (1436, 1665)]