81953910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 219360960

約数和(自身を除く): 137407050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 433, 701, 866, 1299, 1402, 2103, 2165, 2598, 3505, 3897, 4206, 4330, 6309, 6495, 7010, 7794, 10515, 11691, 12618, 12990, 18927, 19485, 21030, 23382, 31545, 37854, 38970, 58455, 63090, 94635, 116910, 189270, 303533, 607066, 910599, 1517665, 1821198, 2731797, 3035330, 4552995, 5463594, 8195391, 9105990, 13658985, 16390782, 27317970, 40976955, 81953910]

約数ペア:

[(1, 81953910), (2, 40976955), (3, 27317970), (5, 16390782), (6, 13658985), (9, 9105990), (10, 8195391), (15, 5463594), (18, 4552995), (27, 3035330), (30, 2731797), (45, 1821198), (54, 1517665), (90, 910599), (135, 607066), (270, 303533), (433, 189270), (701, 116910), (866, 94635), (1299, 63090), (1402, 58455), (2103, 38970), (2165, 37854), (2598, 31545), (3505, 23382), (3897, 21030), (4206, 19485), (4330, 18927), (6309, 12990), (6495, 12618), (7010, 11691), (7794, 10515)]