1929951990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21443911}}^1$

素因数の和:21443924

約数の個数: 24

約数和(自身を含む): 5017875408

約数和(自身を除く): 3087923418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21443911, 42887822, 64331733, 107219555, 128663466, 192995199, 214439110, 321658665, 385990398, 643317330, 964975995, 1929951990]

約数ペア:

[(1, 1929951990), (2, 964975995), (3, 643317330), (5, 385990398), (6, 321658665), (9, 214439110), (10, 192995199), (15, 128663466), (18, 107219555), (30, 64331733), (45, 42887822), (90, 21443911)]