30441800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8046

約数の個数: 48

約数和(自身を含む): 74511600

約数和(自身を除く): 44069800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 8011, 16022, 32044, 40055, 64088, 80110, 152209, 160220, 200275, 304418, 320440, 400550, 608836, 761045, 801100, 1217672, 1522090, 1602200, 3044180, 3805225, 6088360, 7610450, 15220900, 30441800]

約数ペア:

[(1, 30441800), (2, 15220900), (4, 7610450), (5, 6088360), (8, 3805225), (10, 3044180), (19, 1602200), (20, 1522090), (25, 1217672), (38, 801100), (40, 761045), (50, 608836), (76, 400550), (95, 320440), (100, 304418), (152, 200275), (190, 160220), (200, 152209), (380, 80110), (475, 64088), (760, 40055), (950, 32044), (1900, 16022), (3800, 8011)]