2908980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5387}}^1$

素因数の和:5405

約数の個数: 48

約数和(自身を含む): 9051840

約数和(自身を除く): 6142860

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, 5387, 10774, 16161, 21548, 26935, 32322, 48483, 53870, 64644, 80805, 96966, 107740, 145449, 161610, 193932, 242415, 290898, 323220, 484830, 581796, 727245, 969660, 1454490, 2908980]

約数ペア:

[(1, 2908980), (2, 1454490), (3, 969660), (4, 727245), (5, 581796), (6, 484830), (9, 323220), (10, 290898), (12, 242415), (15, 193932), (18, 161610), (20, 145449), (27, 107740), (30, 96966), (36, 80805), (45, 64644), (54, 53870), (60, 48483), (90, 32322), (108, 26935), (135, 21548), (180, 16161), (270, 10774), (540, 5387)]