2738220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 7838208

約数和(自身を除く): 5099988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 971, 1410, 1942, 2820, 2913, 3884, 4855, 5826, 9710, 11652, 14565, 19420, 29130, 45637, 58260, 91274, 136911, 182548, 228185, 273822, 456370, 547644, 684555, 912740, 1369110, 2738220]

約数ペア:

[(1, 2738220), (2, 1369110), (3, 912740), (4, 684555), (5, 547644), (6, 456370), (10, 273822), (12, 228185), (15, 182548), (20, 136911), (30, 91274), (47, 58260), (60, 45637), (94, 29130), (141, 19420), (188, 14565), (235, 11652), (282, 9710), (470, 5826), (564, 4855), (705, 3884), (940, 2913), (971, 2820), (1410, 1942)]