30997008

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 180

約数和(自身を含む): 105850368

約数和(自身を除く): 74853360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 191, 196, 207, 252, 276, 294, 322, 336, 368, 382, 392, 414, 441, 483, 504, 552, 573, 588, 644, 764, 784, 828, 882, 966, 1008, 1104, 1127, 1146, 1176, 1288, 1337, 1449, 1528, 1656, 1719, 1764, 1932, 2254, 2292, 2352, 2576, 2674, 2898, 3056, 3312, 3381, 3438, 3528, 3864, 4011, 4393, 4508, 4584, 5348, 5796, 6762, 6876, 7056, 7728, 8022, 8786, 9016, 9168, 9359, 10143, 10696, 11592, 12033, 13179, 13524, 13752, 16044, 17572, 18032, 18718, 20286, 21392, 23184, 24066, 26358, 27048, 27504, 28077, 30751, 32088, 35144, 37436, 39537, 40572, 48132, 52716, 54096, 56154, 61502, 64176, 70288, 74872, 79074, 81144, 84231, 92253, 96264, 105432, 112308, 123004, 149744, 158148, 162288, 168462, 184506, 192528, 210864, 215257, 224616, 246008, 276759, 316296, 336924, 369012, 430514, 449232, 492016, 553518, 632592, 645771, 673848, 738024, 861028, 1107036, 1291542, 1347696, 1476048, 1722056, 1937313, 2214072, 2583084, 3444112, 3874626, 4428144, 5166168, 7749252, 10332336, 15498504, 30997008]

約数ペア:

[(1, 30997008), (2, 15498504), (3, 10332336), (4, 7749252), (6, 5166168), (7, 4428144), (8, 3874626), (9, 3444112), (12, 2583084), (14, 2214072), (16, 1937313), (18, 1722056), (21, 1476048), (23, 1347696), (24, 1291542), (28, 1107036), (36, 861028), (42, 738024), (46, 673848), (48, 645771), (49, 632592), (56, 553518), (63, 492016), (69, 449232), (72, 430514), (84, 369012), (92, 336924), (98, 316296), (112, 276759), (126, 246008), (138, 224616), (144, 215257), (147, 210864), (161, 192528), (168, 184506), (184, 168462), (191, 162288), (196, 158148), (207, 149744), (252, 123004), (276, 112308), (294, 105432), (322, 96264), (336, 92253), (368, 84231), (382, 81144), (392, 79074), (414, 74872), (441, 70288), (483, 64176), (504, 61502), (552, 56154), (573, 54096), (588, 52716), (644, 48132), (764, 40572), (784, 39537), (828, 37436), (882, 35144), (966, 32088), (1008, 30751), (1104, 28077), (1127, 27504), (1146, 27048), (1176, 26358), (1288, 24066), (1337, 23184), (1449, 21392), (1528, 20286), (1656, 18718), (1719, 18032), (1764, 17572), (1932, 16044), (2254, 13752), (2292, 13524), (2352, 13179), (2576, 12033), (2674, 11592), (2898, 10696), (3056, 10143), (3312, 9359), (3381, 9168), (3438, 9016), (3528, 8786), (3864, 8022), (4011, 7728), (4393, 7056), (4508, 6876), (4584, 6762), (5348, 5796)]