56802420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315569}}^1$

素因数の和:315584

約数の個数: 36

約数和(自身を含む): 172301220

約数和(自身を除く): 115498800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315569, 631138, 946707, 1262276, 1577845, 1893414, 2840121, 3155690, 3786828, 4733535, 5680242, 6311380, 9467070, 11360484, 14200605, 18934140, 28401210, 56802420]

約数ペア:

[(1, 56802420), (2, 28401210), (3, 18934140), (4, 14200605), (5, 11360484), (6, 9467070), (9, 6311380), (10, 5680242), (12, 4733535), (15, 3786828), (18, 3155690), (20, 2840121), (30, 1893414), (36, 1577845), (45, 1262276), (60, 946707), (90, 631138), (180, 315569)]