18621480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5394

約数の個数: 64

約数和(自身を含む): 57801600

約数和(自身を除く): 39180120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5351, 10702, 16053, 21404, 26755, 32106, 42808, 53510, 64212, 80265, 107020, 128424, 155179, 160530, 214040, 310358, 321060, 465537, 620716, 642120, 775895, 931074, 1241432, 1551790, 1862148, 2327685, 3103580, 3724296, 4655370, 6207160, 9310740, 18621480]

約数ペア:

[(1, 18621480), (2, 9310740), (3, 6207160), (4, 4655370), (5, 3724296), (6, 3103580), (8, 2327685), (10, 1862148), (12, 1551790), (15, 1241432), (20, 931074), (24, 775895), (29, 642120), (30, 620716), (40, 465537), (58, 321060), (60, 310358), (87, 214040), (116, 160530), (120, 155179), (145, 128424), (174, 107020), (232, 80265), (290, 64212), (348, 53510), (435, 42808), (580, 32106), (696, 26755), (870, 21404), (1160, 16053), (1740, 10702), (3480, 5351)]