2811060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 10273536

約数和(自身を除く): 7462476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 97, 105, 115, 126, 138, 140, 161, 180, 194, 207, 210, 230, 252, 276, 291, 315, 322, 345, 388, 414, 420, 460, 483, 485, 582, 630, 644, 679, 690, 805, 828, 873, 966, 970, 1035, 1164, 1260, 1358, 1380, 1449, 1455, 1610, 1746, 1932, 1940, 2037, 2070, 2231, 2415, 2716, 2898, 2910, 3220, 3395, 3492, 4074, 4140, 4365, 4462, 4830, 5796, 5820, 6111, 6693, 6790, 7245, 8148, 8730, 8924, 9660, 10185, 11155, 12222, 13386, 13580, 14490, 15617, 17460, 20079, 20370, 22310, 24444, 26772, 28980, 30555, 31234, 33465, 40158, 40740, 44620, 46851, 61110, 62468, 66930, 78085, 80316, 93702, 100395, 122220, 133860, 140553, 156170, 187404, 200790, 234255, 281106, 312340, 401580, 468510, 562212, 702765, 937020, 1405530, 2811060]

約数ペア:

[(1, 2811060), (2, 1405530), (3, 937020), (4, 702765), (5, 562212), (6, 468510), (7, 401580), (9, 312340), (10, 281106), (12, 234255), (14, 200790), (15, 187404), (18, 156170), (20, 140553), (21, 133860), (23, 122220), (28, 100395), (30, 93702), (35, 80316), (36, 78085), (42, 66930), (45, 62468), (46, 61110), (60, 46851), (63, 44620), (69, 40740), (70, 40158), (84, 33465), (90, 31234), (92, 30555), (97, 28980), (105, 26772), (115, 24444), (126, 22310), (138, 20370), (140, 20079), (161, 17460), (180, 15617), (194, 14490), (207, 13580), (210, 13386), (230, 12222), (252, 11155), (276, 10185), (291, 9660), (315, 8924), (322, 8730), (345, 8148), (388, 7245), (414, 6790), (420, 6693), (460, 6111), (483, 5820), (485, 5796), (582, 4830), (630, 4462), (644, 4365), (679, 4140), (690, 4074), (805, 3492), (828, 3395), (873, 3220), (966, 2910), (970, 2898), (1035, 2716), (1164, 2415), (1260, 2231), (1358, 2070), (1380, 2037), (1449, 1940), (1455, 1932), (1610, 1746)]