30156380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5867}}^1$

素因数の和:6133

約数の個数: 24

約数和(自身を含む): 63585648

約数和(自身を除く): 33429268

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5867, 11734, 23468, 29335, 58670, 117340, 1507819, 3015638, 6031276, 7539095, 15078190, 30156380]

約数ペア:

[(1, 30156380), (2, 15078190), (4, 7539095), (5, 6031276), (10, 3015638), (20, 1507819), (257, 117340), (514, 58670), (1028, 29335), (1285, 23468), (2570, 11734), (5140, 5867)]