1814940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3361}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 5648160

約数和(自身を除く): 3833220

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, 3361, 6722, 10083, 13444, 16805, 20166, 30249, 33610, 40332, 50415, 60498, 67220, 90747, 100830, 120996, 151245, 181494, 201660, 302490, 362988, 453735, 604980, 907470, 1814940]

約数ペア:

[(1, 1814940), (2, 907470), (3, 604980), (4, 453735), (5, 362988), (6, 302490), (9, 201660), (10, 181494), (12, 151245), (15, 120996), (18, 100830), (20, 90747), (27, 67220), (30, 60498), (36, 50415), (45, 40332), (54, 33610), (60, 30249), (90, 20166), (108, 16805), (135, 13444), (180, 10083), (270, 6722), (540, 3361)]