30913460

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1409}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 65023560

約数和(自身を除く): 34110100

約数列:

[1, 2, 4, 5, 10, 20, 1097, 1409, 2194, 2818, 4388, 5485, 5636, 7045, 10970, 14090, 21940, 28180, 1545673, 3091346, 6182692, 7728365, 15456730, 30913460]

約数ペア:

[(1, 30913460), (2, 15456730), (4, 7728365), (5, 6182692), (10, 3091346), (20, 1545673), (1097, 28180), (1409, 21940), (2194, 14090), (2818, 10970), (4388, 7045), (5485, 5636)]