1909533060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{558343}}^1$

素因数の和:558377

約数の個数: 72

約数和(自身を含む): 6097116480

約数和(自身を除く): 4187583420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 558343, 1116686, 1675029, 2233372, 2791715, 3350058, 5025087, 5583430, 6700116, 8375145, 10050174, 10608517, 11166860, 16750290, 20100348, 21217034, 25125435, 31825551, 33500580, 42434068, 50250870, 53042585, 63651102, 95476653, 100501740, 106085170, 127302204, 159127755, 190953306, 212170340, 318255510, 381906612, 477383265, 636511020, 954766530, 1909533060]

約数ペア:

[(1, 1909533060), (2, 954766530), (3, 636511020), (4, 477383265), (5, 381906612), (6, 318255510), (9, 212170340), (10, 190953306), (12, 159127755), (15, 127302204), (18, 106085170), (19, 100501740), (20, 95476653), (30, 63651102), (36, 53042585), (38, 50250870), (45, 42434068), (57, 33500580), (60, 31825551), (76, 25125435), (90, 21217034), (95, 20100348), (114, 16750290), (171, 11166860), (180, 10608517), (190, 10050174), (228, 8375145), (285, 6700116), (342, 5583430), (380, 5025087), (570, 3350058), (684, 2791715), (855, 2233372), (1140, 1675029), (1710, 1116686), (3420, 558343)]