1272690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 2096910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 179, 237, 358, 395, 474, 537, 711, 790, 895, 1074, 1185, 1422, 1611, 1790, 2370, 2685, 3222, 3555, 5370, 7110, 8055, 14141, 16110, 28282, 42423, 70705, 84846, 127269, 141410, 212115, 254538, 424230, 636345, 1272690]

約数ペア:

[(1, 1272690), (2, 636345), (3, 424230), (5, 254538), (6, 212115), (9, 141410), (10, 127269), (15, 84846), (18, 70705), (30, 42423), (45, 28282), (79, 16110), (90, 14141), (158, 8055), (179, 7110), (237, 5370), (358, 3555), (395, 3222), (474, 2685), (537, 2370), (711, 1790), (790, 1611), (895, 1422), (1074, 1185)]