69435540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8971}}^1$

素因数の和:9029

約数の個数: 72

約数和(自身を含む): 215543328

約数和(自身を除く): 146107788

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, 8971, 17942, 26913, 35884, 44855, 53826, 80739, 89710, 107652, 134565, 161478, 179420, 269130, 322956, 385753, 403695, 538260, 771506, 807390, 1157259, 1543012, 1614780, 1928765, 2314518, 3471777, 3857530, 4629036, 5786295, 6943554, 7715060, 11572590, 13887108, 17358885, 23145180, 34717770, 69435540]

約数ペア:

[(1, 69435540), (2, 34717770), (3, 23145180), (4, 17358885), (5, 13887108), (6, 11572590), (9, 7715060), (10, 6943554), (12, 5786295), (15, 4629036), (18, 3857530), (20, 3471777), (30, 2314518), (36, 1928765), (43, 1614780), (45, 1543012), (60, 1157259), (86, 807390), (90, 771506), (129, 538260), (172, 403695), (180, 385753), (215, 322956), (258, 269130), (387, 179420), (430, 161478), (516, 134565), (645, 107652), (774, 89710), (860, 80739), (1290, 53826), (1548, 44855), (1935, 35884), (2580, 26913), (3870, 17942), (7740, 8971)]