30056420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15493}}^1$

素因数の和:15599

約数の個数: 24

約数和(自身を含む): 63773304

約数和(自身を除く): 33716884

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 15493, 30986, 61972, 77465, 154930, 309860, 1502821, 3005642, 6011284, 7514105, 15028210, 30056420]

約数ペア:

[(1, 30056420), (2, 15028210), (4, 7514105), (5, 6011284), (10, 3005642), (20, 1502821), (97, 309860), (194, 154930), (388, 77465), (485, 61972), (970, 30986), (1940, 15493)]