39902940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2912

約数の個数: 144

約数和(自身を含む): 150958080

約数和(自身を除く): 111055140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 2879, 3465, 4620, 5758, 6930, 8637, 11516, 13860, 14395, 17274, 20153, 25911, 28790, 31669, 34548, 40306, 43185, 51822, 57580, 60459, 63338, 80612, 86370, 95007, 100765, 103644, 120918, 126676, 129555, 158345, 172740, 181377, 190014, 201530, 221683, 241836, 259110, 285021, 302295, 316690, 362754, 380028, 403060, 443366, 475035, 518220, 570042, 604590, 633380, 665049, 725508, 886732, 906885, 950070, 1108415, 1140084, 1209180, 1330098, 1425105, 1813770, 1900140, 1995147, 2216830, 2660196, 2850210, 3325245, 3627540, 3990294, 4433660, 5700420, 6650490, 7980588, 9975735, 13300980, 19951470, 39902940]

約数ペア:

[(1, 39902940), (2, 19951470), (3, 13300980), (4, 9975735), (5, 7980588), (6, 6650490), (7, 5700420), (9, 4433660), (10, 3990294), (11, 3627540), (12, 3325245), (14, 2850210), (15, 2660196), (18, 2216830), (20, 1995147), (21, 1900140), (22, 1813770), (28, 1425105), (30, 1330098), (33, 1209180), (35, 1140084), (36, 1108415), (42, 950070), (44, 906885), (45, 886732), (55, 725508), (60, 665049), (63, 633380), (66, 604590), (70, 570042), (77, 518220), (84, 475035), (90, 443366), (99, 403060), (105, 380028), (110, 362754), (126, 316690), (132, 302295), (140, 285021), (154, 259110), (165, 241836), (180, 221683), (198, 201530), (210, 190014), (220, 181377), (231, 172740), (252, 158345), (308, 129555), (315, 126676), (330, 120918), (385, 103644), (396, 100765), (420, 95007), (462, 86370), (495, 80612), (630, 63338), (660, 60459), (693, 57580), (770, 51822), (924, 43185), (990, 40306), (1155, 34548), (1260, 31669), (1386, 28790), (1540, 25911), (1980, 20153), (2310, 17274), (2772, 14395), (2879, 13860), (3465, 11516), (4620, 8637), (5758, 6930)]