178391970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2081

約数の個数: 80

約数和(自身を含む): 484169400

約数和(自身を除く): 305777430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 270, 339, 405, 565, 678, 810, 1017, 1130, 1695, 1949, 2034, 3051, 3390, 3898, 5085, 5847, 6102, 9153, 9745, 10170, 11694, 15255, 17541, 18306, 19490, 29235, 30510, 35082, 45765, 52623, 58470, 87705, 91530, 105246, 157869, 175410, 220237, 263115, 315738, 440474, 526230, 660711, 789345, 1101185, 1321422, 1578690, 1982133, 2202370, 3303555, 3964266, 5946399, 6607110, 9910665, 11892798, 17839197, 19821330, 29731995, 35678394, 59463990, 89195985, 178391970]

約数ペア:

[(1, 178391970), (2, 89195985), (3, 59463990), (5, 35678394), (6, 29731995), (9, 19821330), (10, 17839197), (15, 11892798), (18, 9910665), (27, 6607110), (30, 5946399), (45, 3964266), (54, 3303555), (81, 2202370), (90, 1982133), (113, 1578690), (135, 1321422), (162, 1101185), (226, 789345), (270, 660711), (339, 526230), (405, 440474), (565, 315738), (678, 263115), (810, 220237), (1017, 175410), (1130, 157869), (1695, 105246), (1949, 91530), (2034, 87705), (3051, 58470), (3390, 52623), (3898, 45765), (5085, 35082), (5847, 30510), (6102, 29235), (9153, 19490), (9745, 18306), (10170, 17541), (11694, 15255)]