30219884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7709

約数の個数: 24

約数和(自身を含む): 56474880

約数和(自身を除く): 26254996

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 7639, 15278, 30556, 175697, 328477, 351394, 656954, 702788, 1313908, 7554971, 15109942, 30219884]

約数ペア:

[(1, 30219884), (2, 15109942), (4, 7554971), (23, 1313908), (43, 702788), (46, 656954), (86, 351394), (92, 328477), (172, 175697), (989, 30556), (1978, 15278), (3956, 7639)]