289860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4831}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 811776

約数和(自身を除く): 521916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4831, 9662, 14493, 19324, 24155, 28986, 48310, 57972, 72465, 96620, 144930, 289860]

約数ペア:

[(1, 289860), (2, 144930), (3, 96620), (4, 72465), (5, 57972), (6, 48310), (10, 28986), (12, 24155), (15, 19324), (20, 14493), (30, 9662), (60, 4831)]