16440660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 50286600

約数和(自身を除く): 33845940

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, 613, 745, 894, 1226, 1341, 1490, 1788, 1839, 2235, 2452, 2682, 2980, 3065, 3678, 4470, 5364, 5517, 6130, 6705, 7356, 8940, 9195, 11034, 12260, 13410, 18390, 22068, 26820, 27585, 36780, 55170, 91337, 110340, 182674, 274011, 365348, 456685, 548022, 822033, 913370, 1096044, 1370055, 1644066, 1826740, 2740110, 3288132, 4110165, 5480220, 8220330, 16440660]

約数ペア:

[(1, 16440660), (2, 8220330), (3, 5480220), (4, 4110165), (5, 3288132), (6, 2740110), (9, 1826740), (10, 1644066), (12, 1370055), (15, 1096044), (18, 913370), (20, 822033), (30, 548022), (36, 456685), (45, 365348), (60, 274011), (90, 182674), (149, 110340), (180, 91337), (298, 55170), (447, 36780), (596, 27585), (613, 26820), (745, 22068), (894, 18390), (1226, 13410), (1341, 12260), (1490, 11034), (1788, 9195), (1839, 8940), (2235, 7356), (2452, 6705), (2682, 6130), (2980, 5517), (3065, 5364), (3678, 4470)]