15702579180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2028757}}^1$

素因数の和:2028815

約数の個数: 72

約数和(自身を含む): 48738882192

約数和(自身を除く): 33036303012

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, 1935, 2580, 3870, 7740, 2028757, 4057514, 6086271, 8115028, 10143785, 12172542, 18258813, 20287570, 24345084, 30431355, 36517626, 40575140, 60862710, 73035252, 87236551, 91294065, 121725420, 174473102, 182588130, 261709653, 348946204, 365176260, 436182755, 523419306, 785128959, 872365510, 1046838612, 1308548265, 1570257918, 1744731020, 2617096530, 3140515836, 3925644795, 5234193060, 7851289590, 15702579180]

約数ペア:

[(1, 15702579180), (2, 7851289590), (3, 5234193060), (4, 3925644795), (5, 3140515836), (6, 2617096530), (9, 1744731020), (10, 1570257918), (12, 1308548265), (15, 1046838612), (18, 872365510), (20, 785128959), (30, 523419306), (36, 436182755), (43, 365176260), (45, 348946204), (60, 261709653), (86, 182588130), (90, 174473102), (129, 121725420), (172, 91294065), (180, 87236551), (215, 73035252), (258, 60862710), (387, 40575140), (430, 36517626), (516, 30431355), (645, 24345084), (774, 20287570), (860, 18258813), (1290, 12172542), (1548, 10143785), (1935, 8115028), (2580, 6086271), (3870, 4057514), (7740, 2028757)]