30236080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53993}}^1$

素因数の和:54013

約数の個数: 40

約数和(自身を含む): 80343072

約数和(自身を除く): 50106992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53993, 107986, 215972, 269965, 377951, 431944, 539930, 755902, 863888, 1079860, 1511804, 1889755, 2159720, 3023608, 3779510, 4319440, 6047216, 7559020, 15118040, 30236080]

約数ペア:

[(1, 30236080), (2, 15118040), (4, 7559020), (5, 6047216), (7, 4319440), (8, 3779510), (10, 3023608), (14, 2159720), (16, 1889755), (20, 1511804), (28, 1079860), (35, 863888), (40, 755902), (56, 539930), (70, 431944), (80, 377951), (112, 269965), (140, 215972), (280, 107986), (560, 53993)]