30877748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 59971296

約数和(自身を除く): 29093548

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 484, 487, 524, 974, 1441, 1948, 2882, 5357, 5764, 10714, 15851, 21428, 31702, 58927, 63404, 63797, 117854, 127594, 235708, 255188, 701767, 1403534, 2807068, 7719437, 15438874, 30877748]

約数ペア:

[(1, 30877748), (2, 15438874), (4, 7719437), (11, 2807068), (22, 1403534), (44, 701767), (121, 255188), (131, 235708), (242, 127594), (262, 117854), (484, 63797), (487, 63404), (524, 58927), (974, 31702), (1441, 21428), (1948, 15851), (2882, 10714), (5357, 5764)]