181430352

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 530799360

約数和(自身を除く): 349369008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 97, 124, 144, 186, 194, 248, 279, 291, 372, 388, 419, 496, 558, 582, 744, 776, 838, 873, 1116, 1164, 1257, 1488, 1552, 1676, 1746, 2232, 2328, 2514, 3007, 3352, 3492, 3771, 4464, 4656, 5028, 6014, 6704, 6984, 7542, 9021, 10056, 12028, 12989, 13968, 15084, 18042, 20112, 24056, 25978, 27063, 30168, 36084, 38967, 40643, 48112, 51956, 54126, 60336, 72168, 77934, 81286, 103912, 108252, 116901, 121929, 144336, 155868, 162572, 207824, 216504, 233802, 243858, 311736, 325144, 365787, 433008, 467604, 487716, 623472, 650288, 731574, 935208, 975432, 1259933, 1463148, 1870416, 1950864, 2519866, 2926296, 3779799, 5039732, 5852592, 7559598, 10079464, 11339397, 15119196, 20158928, 22678794, 30238392, 45357588, 60476784, 90715176, 181430352]

約数ペア:

[(1, 181430352), (2, 90715176), (3, 60476784), (4, 45357588), (6, 30238392), (8, 22678794), (9, 20158928), (12, 15119196), (16, 11339397), (18, 10079464), (24, 7559598), (31, 5852592), (36, 5039732), (48, 3779799), (62, 2926296), (72, 2519866), (93, 1950864), (97, 1870416), (124, 1463148), (144, 1259933), (186, 975432), (194, 935208), (248, 731574), (279, 650288), (291, 623472), (372, 487716), (388, 467604), (419, 433008), (496, 365787), (558, 325144), (582, 311736), (744, 243858), (776, 233802), (838, 216504), (873, 207824), (1116, 162572), (1164, 155868), (1257, 144336), (1488, 121929), (1552, 116901), (1676, 108252), (1746, 103912), (2232, 81286), (2328, 77934), (2514, 72168), (3007, 60336), (3352, 54126), (3492, 51956), (3771, 48112), (4464, 40643), (4656, 38967), (5028, 36084), (6014, 30168), (6704, 27063), (6984, 25978), (7542, 24056), (9021, 20112), (10056, 18042), (12028, 15084), (12989, 13968)]