55809180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{44293}}^1$

素因数の和:44315

約数の個数: 72

約数和(自身を含む): 193476192

約数和(自身を除く): 137667012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 44293, 88586, 132879, 177172, 221465, 265758, 310051, 398637, 442930, 531516, 620102, 664395, 797274, 885860, 930153, 1240204, 1328790, 1550255, 1594548, 1860306, 1993185, 2657580, 2790459, 3100510, 3720612, 3986370, 4650765, 5580918, 6201020, 7972740, 9301530, 11161836, 13952295, 18603060, 27904590, 55809180]

約数ペア:

[(1, 55809180), (2, 27904590), (3, 18603060), (4, 13952295), (5, 11161836), (6, 9301530), (7, 7972740), (9, 6201020), (10, 5580918), (12, 4650765), (14, 3986370), (15, 3720612), (18, 3100510), (20, 2790459), (21, 2657580), (28, 1993185), (30, 1860306), (35, 1594548), (36, 1550255), (42, 1328790), (45, 1240204), (60, 930153), (63, 885860), (70, 797274), (84, 664395), (90, 620102), (105, 531516), (126, 442930), (140, 398637), (180, 310051), (210, 265758), (252, 221465), (315, 177172), (420, 132879), (630, 88586), (1260, 44293)]