17128620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 53189136

約数和(自身を除く): 36060516

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, 2213, 2580, 3870, 4426, 6639, 7740, 8852, 11065, 13278, 19917, 22130, 26556, 33195, 39834, 44260, 66390, 79668, 95159, 99585, 132780, 190318, 199170, 285477, 380636, 398340, 475795, 570954, 856431, 951590, 1141908, 1427385, 1712862, 1903180, 2854770, 3425724, 4282155, 5709540, 8564310, 17128620]

約数ペア:

[(1, 17128620), (2, 8564310), (3, 5709540), (4, 4282155), (5, 3425724), (6, 2854770), (9, 1903180), (10, 1712862), (12, 1427385), (15, 1141908), (18, 951590), (20, 856431), (30, 570954), (36, 475795), (43, 398340), (45, 380636), (60, 285477), (86, 199170), (90, 190318), (129, 132780), (172, 99585), (180, 95159), (215, 79668), (258, 66390), (387, 44260), (430, 39834), (516, 33195), (645, 26556), (774, 22130), (860, 19917), (1290, 13278), (1548, 11065), (1935, 8852), (2213, 7740), (2580, 6639), (3870, 4426)]