181456920

素因数分解:

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

素因数の和:504064

約数の個数: 48

約数和(自身を含む): 589736160

約数和(自身を除く): 408279240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 504047, 1008094, 1512141, 2016188, 2520235, 3024282, 4032376, 4536423, 5040470, 6048564, 7560705, 9072846, 10080940, 12097128, 15121410, 18145692, 20161880, 22682115, 30242820, 36291384, 45364230, 60485640, 90728460, 181456920]

約数ペア:

[(1, 181456920), (2, 90728460), (3, 60485640), (4, 45364230), (5, 36291384), (6, 30242820), (8, 22682115), (9, 20161880), (10, 18145692), (12, 15121410), (15, 12097128), (18, 10080940), (20, 9072846), (24, 7560705), (30, 6048564), (36, 5040470), (40, 4536423), (45, 4032376), (60, 3024282), (72, 2520235), (90, 2016188), (120, 1512141), (180, 1008094), (360, 504047)]