30089560

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2927}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 67988160

約数和(自身を除く): 37898600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 2927, 5140, 5854, 10280, 11708, 14635, 23416, 29270, 58540, 117080, 752239, 1504478, 3008956, 3761195, 6017912, 7522390, 15044780, 30089560]

約数ペア:

[(1, 30089560), (2, 15044780), (4, 7522390), (5, 6017912), (8, 3761195), (10, 3008956), (20, 1504478), (40, 752239), (257, 117080), (514, 58540), (1028, 29270), (1285, 23416), (2056, 14635), (2570, 11708), (2927, 10280), (5140, 5854)]