78623730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291199}}^1$

素因数の和:291215

約数の個数: 32

約数和(自身を含む): 209664000

約数和(自身を除く): 131040270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291199, 582398, 873597, 1455995, 1747194, 2620791, 2911990, 4367985, 5241582, 7862373, 8735970, 13103955, 15724746, 26207910, 39311865, 78623730]

約数ペア:

[(1, 78623730), (2, 39311865), (3, 26207910), (5, 15724746), (6, 13103955), (9, 8735970), (10, 7862373), (15, 5241582), (18, 4367985), (27, 2911990), (30, 2620791), (45, 1747194), (54, 1455995), (90, 873597), (135, 582398), (270, 291199)]