85530420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475169}}^1$

素因数の和:475184

約数の個数: 36

約数和(自身を含む): 259442820

約数和(自身を除く): 173912400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475169, 950338, 1425507, 1900676, 2375845, 2851014, 4276521, 4751690, 5702028, 7127535, 8553042, 9503380, 14255070, 17106084, 21382605, 28510140, 42765210, 85530420]

約数ペア:

[(1, 85530420), (2, 42765210), (3, 28510140), (4, 21382605), (5, 17106084), (6, 14255070), (9, 9503380), (10, 8553042), (12, 7127535), (15, 5702028), (18, 4751690), (20, 4276521), (30, 2851014), (36, 2375845), (45, 1900676), (60, 1425507), (90, 950338), (180, 475169)]