27918180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 86678592

約数和(自身を除く): 58760412

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, 3607, 3870, 7214, 7740, 10821, 14428, 18035, 21642, 32463, 36070, 43284, 54105, 64926, 72140, 108210, 129852, 155101, 162315, 216420, 310202, 324630, 465303, 620404, 649260, 775505, 930606, 1395909, 1551010, 1861212, 2326515, 2791818, 3102020, 4653030, 5583636, 6979545, 9306060, 13959090, 27918180]

約数ペア:

[(1, 27918180), (2, 13959090), (3, 9306060), (4, 6979545), (5, 5583636), (6, 4653030), (9, 3102020), (10, 2791818), (12, 2326515), (15, 1861212), (18, 1551010), (20, 1395909), (30, 930606), (36, 775505), (43, 649260), (45, 620404), (60, 465303), (86, 324630), (90, 310202), (129, 216420), (172, 162315), (180, 155101), (215, 129852), (258, 108210), (387, 72140), (430, 64926), (516, 54105), (645, 43284), (774, 36070), (860, 32463), (1290, 21642), (1548, 18035), (1935, 14428), (2580, 10821), (3607, 7740), (3870, 7214)]