12825180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 39831792

約数和(自身を除く): 27006612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1657, 1935, 2580, 3314, 3870, 4971, 6628, 7740, 8285, 9942, 14913, 16570, 19884, 24855, 29826, 33140, 49710, 59652, 71251, 74565, 99420, 142502, 149130, 213753, 285004, 298260, 356255, 427506, 641259, 712510, 855012, 1068765, 1282518, 1425020, 2137530, 2565036, 3206295, 4275060, 6412590, 12825180]

約数ペア:

[(1, 12825180), (2, 6412590), (3, 4275060), (4, 3206295), (5, 2565036), (6, 2137530), (9, 1425020), (10, 1282518), (12, 1068765), (15, 855012), (18, 712510), (20, 641259), (30, 427506), (36, 356255), (43, 298260), (45, 285004), (60, 213753), (86, 149130), (90, 142502), (129, 99420), (172, 74565), (180, 71251), (215, 59652), (258, 49710), (387, 33140), (430, 29826), (516, 24855), (645, 19884), (774, 16570), (860, 14913), (1290, 9942), (1548, 8285), (1657, 7740), (1935, 6628), (2580, 4971), (3314, 3870)]