1619580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{26993}}^1$

素因数の和:27005

約数の個数: 24

約数和(自身を含む): 4534992

約数和(自身を除く): 2915412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 26993, 53986, 80979, 107972, 134965, 161958, 269930, 323916, 404895, 539860, 809790, 1619580]

約数ペア:

[(1, 1619580), (2, 809790), (3, 539860), (4, 404895), (5, 323916), (6, 269930), (10, 161958), (12, 134965), (15, 107972), (20, 80979), (30, 53986), (60, 26993)]