71999580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1199993}}^1$

素因数の和:1200005

約数の個数: 24

約数和(自身を含む): 201598992

約数和(自身を除く): 129599412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1199993, 2399986, 3599979, 4799972, 5999965, 7199958, 11999930, 14399916, 17999895, 23999860, 35999790, 71999580]

約数ペア:

[(1, 71999580), (2, 35999790), (3, 23999860), (4, 17999895), (5, 14399916), (6, 11999930), (10, 7199958), (12, 5999965), (15, 4799972), (20, 3599979), (30, 2399986), (60, 1199993)]