90728460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{504047}}^1$

素因数の和:504062

約数の個数: 36

約数和(自身を含む): 275210208

約数和(自身を除く): 184481748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 504047, 1008094, 1512141, 2016188, 2520235, 3024282, 4536423, 5040470, 6048564, 7560705, 9072846, 10080940, 15121410, 18145692, 22682115, 30242820, 45364230, 90728460]

約数ペア:

[(1, 90728460), (2, 45364230), (3, 30242820), (4, 22682115), (5, 18145692), (6, 15121410), (9, 10080940), (10, 9072846), (12, 7560705), (15, 6048564), (18, 5040470), (20, 4536423), (30, 3024282), (36, 2520235), (45, 2016188), (60, 1512141), (90, 1008094), (180, 504047)]