54728820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{304049}}^1$

素因数の和:304064

約数の個数: 36

約数和(自身を含む): 166011300

約数和(自身を除く): 111282480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 304049, 608098, 912147, 1216196, 1520245, 1824294, 2736441, 3040490, 3648588, 4560735, 5472882, 6080980, 9121470, 10945764, 13682205, 18242940, 27364410, 54728820]

約数ペア:

[(1, 54728820), (2, 27364410), (3, 18242940), (4, 13682205), (5, 10945764), (6, 9121470), (9, 6080980), (10, 5472882), (12, 4560735), (15, 3648588), (18, 3040490), (20, 2736441), (30, 1824294), (36, 1520245), (45, 1216196), (60, 912147), (90, 608098), (180, 304049)]