30625420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9511}}^1$

素因数の和:9550

約数の個数: 48

約数和(自身を含む): 76704768

約数和(自身を除く): 46079348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9511, 19022, 38044, 47555, 66577, 95110, 133154, 190220, 218753, 266308, 332885, 437506, 665770, 875012, 1093765, 1331540, 1531271, 2187530, 3062542, 4375060, 6125084, 7656355, 15312710, 30625420]

約数ペア:

[(1, 30625420), (2, 15312710), (4, 7656355), (5, 6125084), (7, 4375060), (10, 3062542), (14, 2187530), (20, 1531271), (23, 1331540), (28, 1093765), (35, 875012), (46, 665770), (70, 437506), (92, 332885), (115, 266308), (140, 218753), (161, 190220), (230, 133154), (322, 95110), (460, 66577), (644, 47555), (805, 38044), (1610, 19022), (3220, 9511)]