7887060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 24504480

約数和(自身を除く): 16617420

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, 1019, 1290, 1548, 1935, 2038, 2580, 3057, 3870, 4076, 5095, 6114, 7740, 9171, 10190, 12228, 15285, 18342, 20380, 30570, 36684, 43817, 45855, 61140, 87634, 91710, 131451, 175268, 183420, 219085, 262902, 394353, 438170, 525804, 657255, 788706, 876340, 1314510, 1577412, 1971765, 2629020, 3943530, 7887060]

約数ペア:

[(1, 7887060), (2, 3943530), (3, 2629020), (4, 1971765), (5, 1577412), (6, 1314510), (9, 876340), (10, 788706), (12, 657255), (15, 525804), (18, 438170), (20, 394353), (30, 262902), (36, 219085), (43, 183420), (45, 175268), (60, 131451), (86, 91710), (90, 87634), (129, 61140), (172, 45855), (180, 43817), (215, 36684), (258, 30570), (387, 20380), (430, 18342), (516, 15285), (645, 12228), (774, 10190), (860, 9171), (1019, 7740), (1290, 6114), (1548, 5095), (1935, 4076), (2038, 3870), (2580, 3057)]