2278620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{12659}}^1$

素因数の和:12674

約数の個数: 36

約数和(自身を含む): 6912360

約数和(自身を除く): 4633740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12659, 25318, 37977, 50636, 63295, 75954, 113931, 126590, 151908, 189885, 227862, 253180, 379770, 455724, 569655, 759540, 1139310, 2278620]

約数ペア:

[(1, 2278620), (2, 1139310), (3, 759540), (4, 569655), (5, 455724), (6, 379770), (9, 253180), (10, 227862), (12, 189885), (15, 151908), (18, 126590), (20, 113931), (30, 75954), (36, 63295), (45, 50636), (60, 37977), (90, 25318), (180, 12659)]