27811140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 65086140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2879, 3220, 4830, 5758, 8637, 9660, 11516, 14395, 17274, 20153, 28790, 34548, 40306, 43185, 57580, 60459, 66217, 80612, 86370, 100765, 120918, 132434, 172740, 198651, 201530, 241836, 264868, 302295, 331085, 397302, 403060, 463519, 604590, 662170, 794604, 927038, 993255, 1209180, 1324340, 1390557, 1854076, 1986510, 2317595, 2781114, 3973020, 4635190, 5562228, 6952785, 9270380, 13905570, 27811140]

約数ペア:

[(1, 27811140), (2, 13905570), (3, 9270380), (4, 6952785), (5, 5562228), (6, 4635190), (7, 3973020), (10, 2781114), (12, 2317595), (14, 1986510), (15, 1854076), (20, 1390557), (21, 1324340), (23, 1209180), (28, 993255), (30, 927038), (35, 794604), (42, 662170), (46, 604590), (60, 463519), (69, 403060), (70, 397302), (84, 331085), (92, 302295), (105, 264868), (115, 241836), (138, 201530), (140, 198651), (161, 172740), (210, 132434), (230, 120918), (276, 100765), (322, 86370), (345, 80612), (420, 66217), (460, 60459), (483, 57580), (644, 43185), (690, 40306), (805, 34548), (966, 28790), (1380, 20153), (1610, 17274), (1932, 14395), (2415, 11516), (2879, 9660), (3220, 8637), (4830, 5758)]