2957340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 8644608

約数和(自身を除く): 5687268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2143, 4286, 6429, 8572, 10715, 12858, 21430, 25716, 32145, 42860, 49289, 64290, 98578, 128580, 147867, 197156, 246445, 295734, 492890, 591468, 739335, 985780, 1478670, 2957340]

約数ペア:

[(1, 2957340), (2, 1478670), (3, 985780), (4, 739335), (5, 591468), (6, 492890), (10, 295734), (12, 246445), (15, 197156), (20, 147867), (23, 128580), (30, 98578), (46, 64290), (60, 49289), (69, 42860), (92, 32145), (115, 25716), (138, 21430), (230, 12858), (276, 10715), (345, 8572), (460, 6429), (690, 4286), (1380, 2143)]