64620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 196560

約数和(自身を除く): 131940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 10770, 12924, 16155, 21540, 32310, 64620]

約数ペア:

[(1, 64620), (2, 32310), (3, 21540), (4, 16155), (5, 12924), (6, 10770), (9, 7180), (10, 6462), (12, 5385), (15, 4308), (18, 3590), (20, 3231), (30, 2154), (36, 1795), (45, 1436), (60, 1077), (90, 718), (180, 359)]