27453780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 85237152

約数和(自身を除く): 57783372

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, 3547, 3870, 7094, 7740, 10641, 14188, 17735, 21282, 31923, 35470, 42564, 53205, 63846, 70940, 106410, 127692, 152521, 159615, 212820, 305042, 319230, 457563, 610084, 638460, 762605, 915126, 1372689, 1525210, 1830252, 2287815, 2745378, 3050420, 4575630, 5490756, 6863445, 9151260, 13726890, 27453780]

約数ペア:

[(1, 27453780), (2, 13726890), (3, 9151260), (4, 6863445), (5, 5490756), (6, 4575630), (9, 3050420), (10, 2745378), (12, 2287815), (15, 1830252), (18, 1525210), (20, 1372689), (30, 915126), (36, 762605), (43, 638460), (45, 610084), (60, 457563), (86, 319230), (90, 305042), (129, 212820), (172, 159615), (180, 152521), (215, 127692), (258, 106410), (387, 70940), (430, 63846), (516, 53205), (645, 42564), (774, 35470), (860, 31923), (1290, 21282), (1548, 17735), (1935, 14188), (2580, 10641), (3547, 7740), (3870, 7094)]