17190540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 53381328

約数和(自身を除く): 36190788

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, 2221, 2580, 3870, 4442, 6663, 7740, 8884, 11105, 13326, 19989, 22210, 26652, 33315, 39978, 44420, 66630, 79956, 95503, 99945, 133260, 191006, 199890, 286509, 382012, 399780, 477515, 573018, 859527, 955030, 1146036, 1432545, 1719054, 1910060, 2865090, 3438108, 4297635, 5730180, 8595270, 17190540]

約数ペア:

[(1, 17190540), (2, 8595270), (3, 5730180), (4, 4297635), (5, 3438108), (6, 2865090), (9, 1910060), (10, 1719054), (12, 1432545), (15, 1146036), (18, 955030), (20, 859527), (30, 573018), (36, 477515), (43, 399780), (45, 382012), (60, 286509), (86, 199890), (90, 191006), (129, 133260), (172, 99945), (180, 95503), (215, 79956), (258, 66630), (387, 44420), (430, 39978), (516, 33315), (645, 26652), (774, 22210), (860, 19989), (1290, 13326), (1548, 11105), (1935, 8884), (2221, 7740), (2580, 6663), (3870, 4442)]