1544940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2861}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 4808160

約数和(自身を除く): 3263220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2861, 5722, 8583, 11444, 14305, 17166, 25749, 28610, 34332, 42915, 51498, 57220, 77247, 85830, 102996, 128745, 154494, 171660, 257490, 308988, 386235, 514980, 772470, 1544940]

約数ペア:

[(1, 1544940), (2, 772470), (3, 514980), (4, 386235), (5, 308988), (6, 257490), (9, 171660), (10, 154494), (12, 128745), (15, 102996), (18, 85830), (20, 77247), (27, 57220), (30, 51498), (36, 42915), (45, 34332), (54, 28610), (60, 25749), (90, 17166), (108, 14305), (135, 11444), (180, 8583), (270, 5722), (540, 2861)]