2688930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 4810590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 433, 621, 690, 866, 1035, 1242, 1299, 2070, 2165, 2598, 3105, 3897, 4330, 6210, 6495, 7794, 9959, 11691, 12990, 19485, 19918, 23382, 29877, 38970, 49795, 58455, 59754, 89631, 99590, 116910, 149385, 179262, 268893, 298770, 448155, 537786, 896310, 1344465, 2688930]

約数ペア:

[(1, 2688930), (2, 1344465), (3, 896310), (5, 537786), (6, 448155), (9, 298770), (10, 268893), (15, 179262), (18, 149385), (23, 116910), (27, 99590), (30, 89631), (45, 59754), (46, 58455), (54, 49795), (69, 38970), (90, 29877), (115, 23382), (135, 19918), (138, 19485), (207, 12990), (230, 11691), (270, 9959), (345, 7794), (414, 6495), (433, 6210), (621, 4330), (690, 3897), (866, 3105), (1035, 2598), (1242, 2165), (1299, 2070)]