61807770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15971}}^1$

素因数の和:16027

約数の個数: 48

約数和(自身を含む): 164447712

約数和(自身を除く): 102639942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 15971, 31942, 47913, 79855, 95826, 143739, 159710, 239565, 287478, 479130, 686753, 718695, 1373506, 1437390, 2060259, 3433765, 4120518, 6180777, 6867530, 10301295, 12361554, 20602590, 30903885, 61807770]

約数ペア:

[(1, 61807770), (2, 30903885), (3, 20602590), (5, 12361554), (6, 10301295), (9, 6867530), (10, 6180777), (15, 4120518), (18, 3433765), (30, 2060259), (43, 1437390), (45, 1373506), (86, 718695), (90, 686753), (129, 479130), (215, 287478), (258, 239565), (387, 159710), (430, 143739), (645, 95826), (774, 79855), (1290, 47913), (1935, 31942), (3870, 15971)]