64530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 172800

約数和(自身を除く): 108270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 7170, 10755, 12906, 21510, 32265, 64530]

約数ペア:

[(1, 64530), (2, 32265), (3, 21510), (5, 12906), (6, 10755), (9, 7170), (10, 6453), (15, 4302), (18, 3585), (27, 2390), (30, 2151), (45, 1434), (54, 1195), (90, 717), (135, 478), (239, 270)]