1902841020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{5003}}^1$

素因数の和:7131

約数の個数: 72

約数和(自身を含む): 5775836976

約数和(自身を除く): 3872995956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2113, 4226, 5003, 6339, 8452, 10006, 10565, 12678, 15009, 19017, 20012, 21130, 25015, 25356, 30018, 31695, 38034, 42260, 45027, 50030, 60036, 63390, 75045, 76068, 90054, 95085, 100060, 126780, 150090, 180108, 190170, 225135, 300180, 380340, 450270, 900540, 10571339, 21142678, 31714017, 42285356, 52856695, 63428034, 95142051, 105713390, 126856068, 158570085, 190284102, 211426780, 317140170, 380568204, 475710255, 634280340, 951420510, 1902841020]

約数ペア:

[(1, 1902841020), (2, 951420510), (3, 634280340), (4, 475710255), (5, 380568204), (6, 317140170), (9, 211426780), (10, 190284102), (12, 158570085), (15, 126856068), (18, 105713390), (20, 95142051), (30, 63428034), (36, 52856695), (45, 42285356), (60, 31714017), (90, 21142678), (180, 10571339), (2113, 900540), (4226, 450270), (5003, 380340), (6339, 300180), (8452, 225135), (10006, 190170), (10565, 180108), (12678, 150090), (15009, 126780), (19017, 100060), (20012, 95085), (21130, 90054), (25015, 76068), (25356, 75045), (30018, 63390), (31695, 60036), (38034, 50030), (42260, 45027)]