27907740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 105380352

約数和(自身を除く): 77472612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 107, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 214, 230, 252, 270, 276, 315, 321, 322, 324, 345, 378, 405, 414, 420, 428, 460, 483, 535, 540, 567, 621, 630, 642, 644, 690, 749, 756, 805, 810, 828, 945, 963, 966, 1035, 1070, 1134, 1242, 1260, 1284, 1380, 1449, 1498, 1605, 1610, 1620, 1863, 1890, 1926, 1932, 2070, 2140, 2247, 2268, 2415, 2461, 2484, 2835, 2889, 2898, 2996, 3105, 3210, 3220, 3726, 3745, 3780, 3852, 4140, 4347, 4494, 4815, 4830, 4922, 5670, 5778, 5796, 6210, 6420, 6741, 7245, 7383, 7452, 7490, 8667, 8694, 8988, 9315, 9630, 9660, 9844, 11235, 11340, 11556, 12305, 12420, 13041, 13482, 14445, 14490, 14766, 14980, 17227, 17334, 17388, 18630, 19260, 20223, 21735, 22149, 22470, 24610, 26082, 26964, 28890, 28980, 29532, 33705, 34454, 34668, 36915, 37260, 40446, 43335, 43470, 44298, 44940, 49220, 51681, 52164, 57780, 60669, 65205, 66447, 67410, 68908, 73830, 80892, 86135, 86670, 86940, 88596, 101115, 103362, 110745, 121338, 130410, 132894, 134820, 147660, 155043, 172270, 173340, 199341, 202230, 206724, 221490, 242676, 258405, 260820, 265788, 303345, 310086, 332235, 344540, 398682, 404460, 442980, 465129, 516810, 606690, 620172, 664470, 775215, 797364, 930258, 996705, 1033620, 1213380, 1328940, 1395387, 1550430, 1860516, 1993410, 2325645, 2790774, 3100860, 3986820, 4651290, 5581548, 6976935, 9302580, 13953870, 27907740]

約数ペア:

[(1, 27907740), (2, 13953870), (3, 9302580), (4, 6976935), (5, 5581548), (6, 4651290), (7, 3986820), (9, 3100860), (10, 2790774), (12, 2325645), (14, 1993410), (15, 1860516), (18, 1550430), (20, 1395387), (21, 1328940), (23, 1213380), (27, 1033620), (28, 996705), (30, 930258), (35, 797364), (36, 775215), (42, 664470), (45, 620172), (46, 606690), (54, 516810), (60, 465129), (63, 442980), (69, 404460), (70, 398682), (81, 344540), (84, 332235), (90, 310086), (92, 303345), (105, 265788), (107, 260820), (108, 258405), (115, 242676), (126, 221490), (135, 206724), (138, 202230), (140, 199341), (161, 173340), (162, 172270), (180, 155043), (189, 147660), (207, 134820), (210, 132894), (214, 130410), (230, 121338), (252, 110745), (270, 103362), (276, 101115), (315, 88596), (321, 86940), (322, 86670), (324, 86135), (345, 80892), (378, 73830), (405, 68908), (414, 67410), (420, 66447), (428, 65205), (460, 60669), (483, 57780), (535, 52164), (540, 51681), (567, 49220), (621, 44940), (630, 44298), (642, 43470), (644, 43335), (690, 40446), (749, 37260), (756, 36915), (805, 34668), (810, 34454), (828, 33705), (945, 29532), (963, 28980), (966, 28890), (1035, 26964), (1070, 26082), (1134, 24610), (1242, 22470), (1260, 22149), (1284, 21735), (1380, 20223), (1449, 19260), (1498, 18630), (1605, 17388), (1610, 17334), (1620, 17227), (1863, 14980), (1890, 14766), (1926, 14490), (1932, 14445), (2070, 13482), (2140, 13041), (2247, 12420), (2268, 12305), (2415, 11556), (2461, 11340), (2484, 11235), (2835, 9844), (2889, 9660), (2898, 9630), (2996, 9315), (3105, 8988), (3210, 8694), (3220, 8667), (3726, 7490), (3745, 7452), (3780, 7383), (3852, 7245), (4140, 6741), (4347, 6420), (4494, 6210), (4815, 5796), (4830, 5778), (4922, 5670)]