75420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 229320

約数和(自身を除く): 153900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 37710, 75420]

約数ペア:

[(1, 75420), (2, 37710), (3, 25140), (4, 18855), (5, 15084), (6, 12570), (9, 8380), (10, 7542), (12, 6285), (15, 5028), (18, 4190), (20, 3771), (30, 2514), (36, 2095), (45, 1676), (60, 1257), (90, 838), (180, 419)]